<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819142808292uBgJjaQQsEwAiF.png" alt="BYD.1766457953258.image.png" /></p><p><strong style="white-space:pre-wrap;font-weight:bolder">Dear BYDFi Users,</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">⚠️ Prohibition on Transactions With Sanctioned Entities</strong></p><p>Your account security is <strong style="white-space:pre-wrap;font-weight:bolder">BYDFi’s top priority</strong>.</p><p>When sending or receiving funds through our platform, please carefully review the following important information.</p><p>We hereby remind all users <strong style="white-space:pre-wrap;font-weight:bolder">not to engage in transactions with any entities subject to regulatory sanctions</strong>, including but not limited to:</p><ul style="list-style-type:disc"><li>Entities sanctioned by governments or international organizations</li><li>Cryptocurrency exchanges designated as sanctioned entities</li><li>Any activities involving fund transfers to or from your BYDFi account that are associated with the above entities</li></ul><p>⚠️ <strong style="white-space:pre-wrap;font-weight:bolder">Engaging in such prohibited transactions may affect your access to your BYDFi account.</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">🚫 Sanctioned Cryptocurrency Exchanges (Reference List)</strong></p><p>To help users identify potential risks, we have compiled a <strong style="white-space:pre-wrap;font-weight:bolder">non-exhaustive list of cryptocurrency exchanges that are currently sanctioned or flagged by relevant authorities</strong> for reference purposes.</p><p>This list is based on publicly available information and will be updated periodically.</p><p>Please exercise extra caution when interacting with the following exchanges:</p><ul style="list-style-type:disc"><li>Garantex</li><li>Suex</li><li>Chatex</li><li>HuiOne</li><li>ChangeHero</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🔐 Exercise Caution in All Transactions</strong></p><p>To avoid the risks associated with sanctioned entities, we strongly recommend that you:</p><ul style="list-style-type:disc"><li>Carefully verify the legality of transaction counterparties before sending or receiving funds</li><li>Thoroughly review the background and compliance status of all parties involved in a transaction</li><li>Avoid engaging in fund transfers with entities or platforms of unclear origin or questionable legitimacy</li></ul><p>If you have any questions or concerns regarding a specific transaction or entity, please <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer"><strong style="white-space:pre-wrap;font-weight:bolder">contact the BYDFi Customer Support team at any time</strong>.</a></p><p>We are here to assist you and provide guidance to help ensure the security of your account and funds.</p><p>Thank you for choosing <strong style="white-space:pre-wrap;font-weight:bolder">BYDFi</strong>.</p><p>We appreciate your cooperation, which helps maintain the integrity of our platform and ensures the safety of all users.</p><p>We wish you a pleasant experience.</p><p>BYDFi Team</p><p>2025/12/23</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819141614340nig9SnoaeD9ahN.png" alt="BYD.1771925710425.image.png" /></p><p>Dear BYDFi Users,</p><p><br /></p><p>After review, it has been identified that users using versions prior to 3.8.8 may encounter situations where manually claimable vouchers (including Bonus and Coupon) cannot be used immediately after being received.</p><p>Such vouchers may appear under the “Expired” section in the APP, affecting normal usage or re-claiming.</p><p><br /></p><p>If this occurs, please follow one of the methods below:</p><p>• Go to the “To Be Claimed” section on the PC version to manually complete the claim; or</p><p>• Update the APP to version 3.8.8 or above to restore normal display and usage.</p><p><br /></p><p>We recommend updating to the latest version for a more stable experience.</p><p><br /></p><p>If you have any questions, please contact our customer support team.</p><p>Thank you for your support and understanding.</p><p><br /></p><p>BYDFi Team</p><p>2026/02/24</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819132705928s1ovmMFeJihind.png" alt="BYD.1753951368152.image.png" /></p><p>Dear BYDFi Users,</p><p>Recently, we have noticed an increasing number of malicious actors impersonating BYDFi by creating multiple fake scam websites. These fraudulent platforms aim to confuse users and mislead them, which may not only result in financial losses but also compromise your personal information security.</p><p>🚫 Below are examples of <strong style="white-space:pre-wrap;font-weight:bolder">known scam domains</strong> and fraudulent contacts:</p><ul style="list-style-type:disc"><li>bydfi.club</li><li>bydfi.xyz</li><li><a target="_blank" href="https://www.bydfiumc.com" rel="noopener noreferrer">www.bydfiumc.com</a></li><li><a target="_blank" href="https://bydfing.org/#/home" rel="noopener noreferrer">https://bydfing.org/#/home</a></li><li>bydfii.uk</li><li><a target="_blank" href="https://bydfius.com" rel="noopener noreferrer">bydfius.com</a></li><li><a target="_blank" href="https://bityard-d.com" rel="noopener noreferrer">bityard-d.com</a></li><li><a target="_blank" href="https://bityard-a.com" rel="noopener noreferrer">bityard-a.com</a></li><li><a target="_blank" href="https://BYDFixio.com" rel="noopener noreferrer">BYDFixio.com</a></li><li>BYLINK (APP)</li><li><a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a></li><li><a target="_blank" href="https://www.bydfiit.com/syn/#/home/index" rel="noopener noreferrer">https://www.bydfiit.com/syn/#/home/index</a></li><li><a target="_blank" href="https://hbfbz.com/#/main" rel="noopener noreferrer">https://hbfbz.com/#/main</a></li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🔒 Your asset security is our top priority.</strong></p><p>To ensure the complete protection of your digital assets and personal information, BYDFi strongly advises:</p><p>Avoid clicking on links from search engine results, unverified sources, or unfamiliar channels.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">🌐 Official Channel Verification: One-Click Authenticity Check</strong></p><p>To help you quickly verify the authenticity of all BYDFi official channels, we offer a special “Official Channel Verification” feature. Please make good use of it whenever you have doubts!</p><p><strong style="white-space:pre-wrap;font-weight:bolder">⚠️ Anti-Fraud Safety Reminder — Please Keep in Mind:</strong></p><ol style="list-style-type:decimal"><li>Never click or log in to any unknown or suspicious websites.</li><li>BYDFi will never ask you to deposit funds or provide your account password through any third-party websites.</li><li>Be cautious of any impersonating customer service, community messages, or suspicious links.</li><li>Enable Multi-Factor Authentication: We strongly recommend you set up Google Authenticator and use strong passwords to add an unbreakable lock on your account.</li></ol><p><strong style="white-space:pre-wrap;font-weight:bolder">Report Immediately — Let’s Fight Scams Together!</strong></p><p>If you discover any suspicious websites, receive scam messages, or encounter any suspected impersonation of BYDFi customer service, please contact us immediately:</p><ul style="list-style-type:disc"><li>📩 Official Customer Service Email: <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a></li><li>🌐 Official Website: <a target="_blank" href="https://www.bydfi.com/en" rel="noopener noreferrer">www.bydfi.com</a></li></ul><p>BYDFi will continue to improve our security protection mechanisms and work hand in hand with you to safeguard your digital asset security and maintain a clear, trustworthy trading environment.</p><p>Thank you for your continuous support and trust in BYDFi!</p><p>BYDFi Team</p><p>2025/07/31</p>

<p>Dear BYDFi Users,</p><p><br /> </p><p>To optimize our contract product offerings and enhance your trading experience, BYDFi will delist the following perpetual contract trading pairs. Please refer to the details below:</p><p><br /> </p><p><strong style="font-weight:bolder">Delisting Schedule</strong></p><p>The following perpetual contract pairs will be delisted on <strong style="font-weight:bolder">2026/08/25 16:00 (UTC+8)</strong>: <a target="_blank" href="https://www.bydfi.com/en/futures/ARB-USDC" rel="noopener noreferrer">ARBUSDC</a>, <a target="_blank" href="https://www.bydfi.com/en/futures/ADA-USDC" rel="noopener noreferrer">ADAUSDC</a></p><p><br /> </p><p><strong style="font-weight:bolder">Important Arrangements:</strong></p><ul style="list-style-type:disc"><li>Opening new positions on the affected pairs has been suspended.</li><li>Users with existing positions must close them by 2026/08/25 16:00 (UTC+8).</li><li>At the time of delisting, any remaining open positions will be force-closed at market price, and all pending orders will be canceled automatically.</li></ul><p><br /> </p><p>BYDFi regularly conducts comprehensive reviews of listed digital assets to ensure user safety and trading experience. We recommend users adjust their positions and trading strategies in advance to avoid potential losses related to delisting.</p><p><br /> </p><p>Thank you for your support!</p><p><br /> </p><p><i>In case of any discrepancies between translated versions and this original English announcement, the English version shall prevail.</i></p><p><br /> </p><p>BYDFi Team</p><p>2026/08/19</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819132427845kJGMZkJO8NhfEp.png" alt="BYD.1767169495744.image.png" /></p><p>BYDFi is committed to maintaining a robust global compliance framework and continuously reviewing its operations to align with applicable local laws and regulatory requirements across jurisdictions where it operates. As part of this commitment, BYDFi only markets, promotes, or makes its services available in jurisdictions where such activities are permitted under relevant regulatory standards.</p><p>In this context, BYDFi has taken note of recent public advisories and regulatory communications in certain jurisdictions, including Korea, which highlight risks associated with unlicensed virtual asset service providers and non-compliant marketing or brokerage activities directed at domestic users.</p><p>With respect to enhanced compliance efforts, BYDFi is implementing additional internal measures to strengthen oversight of affiliate and partner promotional activities. These measures are intended to prevent affiliates or partners from using referral links, commission-based arrangements, or promotional campaigns to specifically target Korean users in a manner that may not align with local regulatory expectations.</p><p>BYDFi will actively monitor affiliate and partner conduct across all promotional channels, including but not limited to social media platforms, messaging applications, websites, and other digital media. Where non-compliant activities are identified, BYDFi will take appropriate action in accordance with its internal compliance policies and the terms of the BYDFi Affiliate Program. Such actions may include, without limitation, suspension or termination of affiliate relationships, as well as restriction, adjustment, or removal of commission rewards, in whole or in part.</p><p>These measures apply to all affiliates, partners, and third parties whose promotional or marketing activities are specifically directed at the Korean market or Korean users, regardless of the channel or format used.</p><p>Affiliates and partners are strongly encouraged to review and comply with the applicable terms, conditions, and guidelines of the BYDFi Affiliate Program to ensure that all promotional activities are conducted in a lawful, responsible, and compliant manner.</p><p>BYDFi will continue to monitor global regulatory developments and take appropriate steps to uphold responsible industry practices, protect users, and mitigate risks associated with non-compliant virtual asset activities.</p><p>BYDFi Team</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F202608191138568362J5UEYQtmZ6jlu.png" alt="BYD.1767147777414.image.png" /></p><p>Dear BYDFi Users,</p><p>We are pleased to announce that BYDFi has officially integrated with<strong style="white-space:pre-wrap;font-weight:bolder"> CCXT (CryptoCurrency eXchange Trading Library)</strong>, enabling API traders to connect with BYDFi through a widely adopted, standardized trading interface.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">What Is CCXT?</strong></p><p>CCXT is one of the most widely used open-source trading libraries, allowing traders and developers to connect with over 100 cryptocurrency exchanges through a unified API structure. It serves as a technical bridge for accessing market data and executing trades in a consistent and efficient manner.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">What This Means for BYDFi Users</strong></p><p>With CCXT integration, API traders can now connect to BYDFi using industry-standard protocols, simplifying development and improving compatibility with existing trading systems.</p><p>CCXT supports two versions:</p><ul style="list-style-type:disc"><li>Standard Version: REST API access for trading and market data</li><li>CCXT PRO: High-performance WebSocket API for real-time data streaming</li></ul><p>To get started, please visit the official CCXT GitHub (<a target="_blank" href="https://github.com/ccxt/ccxt" rel="noopener noreferrer">https://github.com/ccxt/ccxt</a>) repository and refer to the BYDFi API documentation.</p><p>Thank you for your continued support. We look forward to empowering developers and traders with a more flexible and efficient API trading experience.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">BYDFi Team</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">2025/12/31</strong></p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F202608191109503020G34DP5fV3GICM.png" alt="BYD.1769404417900.image.png" /></p><p>Dear BYDFi Users,</p><p>Your privacy is a critical priority for BYDFi. We are committed to keeping you up-to-date on how we handle your personal information and personal data. In our efforts to continually improve our Services and protect your privacy, we have revised and updated our Global Privacy Policy to further clarify how we collect, use and disclose your personal information. </p><p>Below are the key changes to the Policy:</p><p><strong style="font-weight:bolder;white-space:pre-wrap">What Data We Collect - </strong>We have explicitly clarified the specific types of personal information we collect, as well as the sources of such collection, all for the purpose of providing you with high-quality and optimized Services.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">How We Use Your Information - </strong>We have more clearly defined and detailed the specific reasons and applicable scenarios for our use of your personal information.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">How and Why We Share Your Information - </strong>We have added more specific details regarding the types of service providers, business partners and third parties that assist us in providing, operating and improving our Services.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">Expanded User Choices - </strong>We have provided more comprehensive and detailed information about your statutory privacy rights and the specific procedures for exercising such rights.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">Compliance with New Regulatory Requirements - </strong>We have updated the relevant provisions of the Policy to fully comply with the requirements of the latest data privacy laws and regulatory rules.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">These changes will become effective on February 25, 2026</strong>. You do not need to take any additional action at this time. If you have any questions about the updated Policy, please refer to our official FAQ page or contact our customer service team at <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a>. By accessing or using our Services on or after February 25, 2026, you are deemed to have read, understood and unconditionally agreed to be bound by the updated Global Privacy Policy.</p><p>Thank you for your understanding and support.</p><p>The BYDFi Team</p><p>2026/01/25</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819105242988RY2BcAgjqLiGdX.png" alt="BYD.1761615867495.telegram-cloud-photo-size-5-6150002253289867201-y.jpg" /></p><p>Dear BYDFi Users,</p><p>To further enhance trading stability and user fund protection, BYDFi is officially launching the <strong style="white-space:pre-wrap;font-weight:bolder">Futures Liquidation System 3.0 Upgrade</strong>. This upgrade optimizes liquidation handling, margin allocation, and stop-loss/take-profit execution to ensure a safer and smoother trading experience — even during extreme market volatility.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">🚀 Key Upgrades</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">1️⃣ Improved Cross-Margin Liquidation Mechanism</strong></p><ul style="list-style-type:disc"><li>No more negative balance risk — in cross-margin mode, liquidation will now execute strictly at the bankruptcy price, preventing losses from exceeding your margin.</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">2️⃣ Optimized Bonus Recovery & Margin Redistribution</strong></p><ul style="list-style-type:disc"><li>When bonus are recalled and the remaining available margin is insufficient, the system will redistribute the shortage evenly across all open positions, reducing margin proportionally.</li><li>After redistribution, the system will re-evaluate each position to determine whether liquidation is required — improving precision in risk control.</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🧩 Impact of the Upgrade</strong></p><p>This upgrade will not affect existing positions or pending orders. Once completed, the new rules will automatically apply — no manual action is required from users.</p><p>BYDFi remains committed to providing a secure, transparent, and reliable trading environment. We will continue to optimize our systems to ensure the best possible experience for all global traders.</p><p>Thank you for your continued support!</p><p><strong style="white-space:pre-wrap;font-weight:bolder">BYDFi Team</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">2025/10/28</strong></p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819104532438h3YCTubzHGxtQ1.png" alt="BYD.1762425551447.img_v3_02rp_e50463b2-538a-462c-881f-e53c7ca116hu.jpg" /></p><p>Dear Users,</p><p>To optimize the copy trading experience, BYDFi will adjust the parameters for XLMUSDT on November 7, 2025, at 14:00 (UTC+8) as follows:</p><ul style="list-style-type:disc"><li>Minimum copy trading coin amount: from 17,000 to 1,700</li><li>Minimum copy trading contract size: from 17,000 to 1,700</li></ul><p>This adjustment aims to improve flexibility and capital efficiency for copy traders. Other trading pairs remain unaffected.</p><p>Thank you for your continued support!</p><p>BYDFi Team</p><p>2025/11/06</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819103210780s2CgpO82d9QGOc.png" alt="BYD.1745381577867.image.png" /></p><p><strong style="font-weight:bolder;white-space:pre-wrap">Dear BYDFi Users,</strong></p><p>To offer a more flexible and secure contract trading experience, we are excited to announce the upcoming upgrade of the Bonus! This update will bring comprehensive improvements to distribution logic and usage rules, helping you manage funds more efficiently and enhance your trading experience.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">📌 About the Original Bonus Wallet</strong></p><p>To ensure a smooth transition during the system upgrade, the original bonus wallet will remain visible for a limited time as a buffer period. However, it comes with the following restrictions:</p><ul style="list-style-type:disc"><li>Only "transfer out" is supported</li><li>Unable to open positions</li><li>Funds will not be automatically transferred to the Default wallet; users need to manually transfer them to the spot account</li><li>Bonus funds that are still valid (not expired) will be automatically transferred to the Default wallet within 1day for continued use</li></ul><p>→ Bonus amounts below 1 USDT will not be transferred</p><p><strong style="font-weight:bolder;white-space:pre-wrap">🚀 New Bonus Rules (Distributed to Default Wallet)</strong></p><p><strong style="font-weight:bolder;white-space:pre-wrap">1️⃣ Distribution & Account</strong></p><ul style="list-style-type:disc"><li>Bonuses will be uniformly distributed to the Basic Wallet (Default) and are only available for USDT-M contracts.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">2️⃣ Deductible Items & Ratio</strong></p><ul style="list-style-type:disc"><li>Bonuses can be used to partially cover the following items: ✅ Margin ✅ Trading fees ❌ Cannot be used to cover funding fees or liquidation fees</li><li>Current deduction ratio is 50% (subject to future adjustments)</li><li>If both bonuses and own funds exist in the contract account, bonuses will be used first proportionally, and the rest will be covered by own funds.</li><li>If own funds are insufficient, bonuses can still cover losses from non-deductible items to avoid trading disruptions.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">3️⃣ Position Mode & Leverage Limits</strong></p><ul style="list-style-type:disc"><li>Bonuses are supported only in One-Way Mode.</li><li>If the total account balance (including bonuses) falls below a specified threshold, the system will restrict the maximum leverage across all contracts to control risk.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">4️⃣ Transfer Restrictions</strong></p><ul style="list-style-type:disc"><li>If there are no open positions or pending orders, users can freely transfer out their own funds; however, unused bonuses will immediately become invalid.</li><li>If there are open positions or pending orders, and bonuses exist in the account, transfers will be disabled.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">5️⃣ Bonus Expiry Handling</strong></p><ul style="list-style-type:disc"><li>Once the bonus expires, the system will automatically recall it: If the available transferable balance covers the amount to be recall, it will be deducted directly without affecting positions or orders. If the available amount is insufficient, the system will: Cancel all opening orders first; If still insufficient, liquidate all positions to complete the reclaim.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">🔔 Note:</strong></p><ul style="list-style-type:disc"><li>Please keep track of your bonus expiration date and manage your funds and positions accordingly to avoid potential risks from automatic recovery.</li><li>All rules above are subject to the actual in-system display.</li></ul><p>Thank you for your continued support and trust in BYDFi. We remain committed to optimizing our products and user experience. Stay tuned for more exciting updates!</p><p><strong style="font-weight:bolder;white-space:pre-wrap">BYDFi Team</strong></p><p>2025/04/23</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819142808292uBgJjaQQsEwAiF.png" alt="BYD.1766457953258.image.png" /></p><p><strong style="white-space:pre-wrap;font-weight:bolder">Dear BYDFi Users,</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">⚠️ Prohibition on Transactions With Sanctioned Entities</strong></p><p>Your account security is <strong style="white-space:pre-wrap;font-weight:bolder">BYDFi’s top priority</strong>.</p><p>When sending or receiving funds through our platform, please carefully review the following important information.</p><p>We hereby remind all users <strong style="white-space:pre-wrap;font-weight:bolder">not to engage in transactions with any entities subject to regulatory sanctions</strong>, including but not limited to:</p><ul style="list-style-type:disc"><li>Entities sanctioned by governments or international organizations</li><li>Cryptocurrency exchanges designated as sanctioned entities</li><li>Any activities involving fund transfers to or from your BYDFi account that are associated with the above entities</li></ul><p>⚠️ <strong style="white-space:pre-wrap;font-weight:bolder">Engaging in such prohibited transactions may affect your access to your BYDFi account.</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">🚫 Sanctioned Cryptocurrency Exchanges (Reference List)</strong></p><p>To help users identify potential risks, we have compiled a <strong style="white-space:pre-wrap;font-weight:bolder">non-exhaustive list of cryptocurrency exchanges that are currently sanctioned or flagged by relevant authorities</strong> for reference purposes.</p><p>This list is based on publicly available information and will be updated periodically.</p><p>Please exercise extra caution when interacting with the following exchanges:</p><ul style="list-style-type:disc"><li>Garantex</li><li>Suex</li><li>Chatex</li><li>HuiOne</li><li>ChangeHero</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🔐 Exercise Caution in All Transactions</strong></p><p>To avoid the risks associated with sanctioned entities, we strongly recommend that you:</p><ul style="list-style-type:disc"><li>Carefully verify the legality of transaction counterparties before sending or receiving funds</li><li>Thoroughly review the background and compliance status of all parties involved in a transaction</li><li>Avoid engaging in fund transfers with entities or platforms of unclear origin or questionable legitimacy</li></ul><p>If you have any questions or concerns regarding a specific transaction or entity, please <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer"><strong style="white-space:pre-wrap;font-weight:bolder">contact the BYDFi Customer Support team at any time</strong>.</a></p><p>We are here to assist you and provide guidance to help ensure the security of your account and funds.</p><p>Thank you for choosing <strong style="white-space:pre-wrap;font-weight:bolder">BYDFi</strong>.</p><p>We appreciate your cooperation, which helps maintain the integrity of our platform and ensures the safety of all users.</p><p>We wish you a pleasant experience.</p><p>BYDFi Team</p><p>2025/12/23</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819141614340nig9SnoaeD9ahN.png" alt="BYD.1771925710425.image.png" /></p><p>Dear BYDFi Users,</p><p><br /></p><p>After review, it has been identified that users using versions prior to 3.8.8 may encounter situations where manually claimable vouchers (including Bonus and Coupon) cannot be used immediately after being received.</p><p>Such vouchers may appear under the “Expired” section in the APP, affecting normal usage or re-claiming.</p><p><br /></p><p>If this occurs, please follow one of the methods below:</p><p>• Go to the “To Be Claimed” section on the PC version to manually complete the claim; or</p><p>• Update the APP to version 3.8.8 or above to restore normal display and usage.</p><p><br /></p><p>We recommend updating to the latest version for a more stable experience.</p><p><br /></p><p>If you have any questions, please contact our customer support team.</p><p>Thank you for your support and understanding.</p><p><br /></p><p>BYDFi Team</p><p>2026/02/24</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819132705928s1ovmMFeJihind.png" alt="BYD.1753951368152.image.png" /></p><p>Dear BYDFi Users,</p><p>Recently, we have noticed an increasing number of malicious actors impersonating BYDFi by creating multiple fake scam websites. These fraudulent platforms aim to confuse users and mislead them, which may not only result in financial losses but also compromise your personal information security.</p><p>🚫 Below are examples of <strong style="white-space:pre-wrap;font-weight:bolder">known scam domains</strong> and fraudulent contacts:</p><ul style="list-style-type:disc"><li>bydfi.club</li><li>bydfi.xyz</li><li><a target="_blank" href="https://www.bydfiumc.com" rel="noopener noreferrer">www.bydfiumc.com</a></li><li><a target="_blank" href="https://bydfing.org/#/home" rel="noopener noreferrer">https://bydfing.org/#/home</a></li><li>bydfii.uk</li><li><a target="_blank" href="https://bydfius.com" rel="noopener noreferrer">bydfius.com</a></li><li><a target="_blank" href="https://bityard-d.com" rel="noopener noreferrer">bityard-d.com</a></li><li><a target="_blank" href="https://bityard-a.com" rel="noopener noreferrer">bityard-a.com</a></li><li><a target="_blank" href="https://BYDFixio.com" rel="noopener noreferrer">BYDFixio.com</a></li><li>BYLINK (APP)</li><li><a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a></li><li><a target="_blank" href="https://www.bydfiit.com/syn/#/home/index" rel="noopener noreferrer">https://www.bydfiit.com/syn/#/home/index</a></li><li><a target="_blank" href="https://hbfbz.com/#/main" rel="noopener noreferrer">https://hbfbz.com/#/main</a></li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🔒 Your asset security is our top priority.</strong></p><p>To ensure the complete protection of your digital assets and personal information, BYDFi strongly advises:</p><p>Avoid clicking on links from search engine results, unverified sources, or unfamiliar channels.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">🌐 Official Channel Verification: One-Click Authenticity Check</strong></p><p>To help you quickly verify the authenticity of all BYDFi official channels, we offer a special “Official Channel Verification” feature. Please make good use of it whenever you have doubts!</p><p><strong style="white-space:pre-wrap;font-weight:bolder">⚠️ Anti-Fraud Safety Reminder — Please Keep in Mind:</strong></p><ol style="list-style-type:decimal"><li>Never click or log in to any unknown or suspicious websites.</li><li>BYDFi will never ask you to deposit funds or provide your account password through any third-party websites.</li><li>Be cautious of any impersonating customer service, community messages, or suspicious links.</li><li>Enable Multi-Factor Authentication: We strongly recommend you set up Google Authenticator and use strong passwords to add an unbreakable lock on your account.</li></ol><p><strong style="white-space:pre-wrap;font-weight:bolder">Report Immediately — Let’s Fight Scams Together!</strong></p><p>If you discover any suspicious websites, receive scam messages, or encounter any suspected impersonation of BYDFi customer service, please contact us immediately:</p><ul style="list-style-type:disc"><li>📩 Official Customer Service Email: <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a></li><li>🌐 Official Website: <a target="_blank" href="https://www.bydfi.com/en" rel="noopener noreferrer">www.bydfi.com</a></li></ul><p>BYDFi will continue to improve our security protection mechanisms and work hand in hand with you to safeguard your digital asset security and maintain a clear, trustworthy trading environment.</p><p>Thank you for your continuous support and trust in BYDFi!</p><p>BYDFi Team</p><p>2025/07/31</p>

<p>Dear BYDFi Users,</p><p><br /> </p><p>To optimize our contract product offerings and enhance your trading experience, BYDFi will delist the following perpetual contract trading pairs. Please refer to the details below:</p><p><br /> </p><p><strong style="font-weight:bolder">Delisting Schedule</strong></p><p>The following perpetual contract pairs will be delisted on <strong style="font-weight:bolder">2026/08/25 16:00 (UTC+8)</strong>: <a target="_blank" href="https://www.bydfi.com/en/futures/ARB-USDC" rel="noopener noreferrer">ARBUSDC</a>, <a target="_blank" href="https://www.bydfi.com/en/futures/ADA-USDC" rel="noopener noreferrer">ADAUSDC</a></p><p><br /> </p><p><strong style="font-weight:bolder">Important Arrangements:</strong></p><ul style="list-style-type:disc"><li>Opening new positions on the affected pairs has been suspended.</li><li>Users with existing positions must close them by 2026/08/25 16:00 (UTC+8).</li><li>At the time of delisting, any remaining open positions will be force-closed at market price, and all pending orders will be canceled automatically.</li></ul><p><br /> </p><p>BYDFi regularly conducts comprehensive reviews of listed digital assets to ensure user safety and trading experience. We recommend users adjust their positions and trading strategies in advance to avoid potential losses related to delisting.</p><p><br /> </p><p>Thank you for your support!</p><p><br /> </p><p><i>In case of any discrepancies between translated versions and this original English announcement, the English version shall prevail.</i></p><p><br /> </p><p>BYDFi Team</p><p>2026/08/19</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819132427845kJGMZkJO8NhfEp.png" alt="BYD.1767169495744.image.png" /></p><p>BYDFi is committed to maintaining a robust global compliance framework and continuously reviewing its operations to align with applicable local laws and regulatory requirements across jurisdictions where it operates. As part of this commitment, BYDFi only markets, promotes, or makes its services available in jurisdictions where such activities are permitted under relevant regulatory standards.</p><p>In this context, BYDFi has taken note of recent public advisories and regulatory communications in certain jurisdictions, including Korea, which highlight risks associated with unlicensed virtual asset service providers and non-compliant marketing or brokerage activities directed at domestic users.</p><p>With respect to enhanced compliance efforts, BYDFi is implementing additional internal measures to strengthen oversight of affiliate and partner promotional activities. These measures are intended to prevent affiliates or partners from using referral links, commission-based arrangements, or promotional campaigns to specifically target Korean users in a manner that may not align with local regulatory expectations.</p><p>BYDFi will actively monitor affiliate and partner conduct across all promotional channels, including but not limited to social media platforms, messaging applications, websites, and other digital media. Where non-compliant activities are identified, BYDFi will take appropriate action in accordance with its internal compliance policies and the terms of the BYDFi Affiliate Program. Such actions may include, without limitation, suspension or termination of affiliate relationships, as well as restriction, adjustment, or removal of commission rewards, in whole or in part.</p><p>These measures apply to all affiliates, partners, and third parties whose promotional or marketing activities are specifically directed at the Korean market or Korean users, regardless of the channel or format used.</p><p>Affiliates and partners are strongly encouraged to review and comply with the applicable terms, conditions, and guidelines of the BYDFi Affiliate Program to ensure that all promotional activities are conducted in a lawful, responsible, and compliant manner.</p><p>BYDFi will continue to monitor global regulatory developments and take appropriate steps to uphold responsible industry practices, protect users, and mitigate risks associated with non-compliant virtual asset activities.</p><p>BYDFi Team</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F202608191138568362J5UEYQtmZ6jlu.png" alt="BYD.1767147777414.image.png" /></p><p>Dear BYDFi Users,</p><p>We are pleased to announce that BYDFi has officially integrated with<strong style="white-space:pre-wrap;font-weight:bolder"> CCXT (CryptoCurrency eXchange Trading Library)</strong>, enabling API traders to connect with BYDFi through a widely adopted, standardized trading interface.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">What Is CCXT?</strong></p><p>CCXT is one of the most widely used open-source trading libraries, allowing traders and developers to connect with over 100 cryptocurrency exchanges through a unified API structure. It serves as a technical bridge for accessing market data and executing trades in a consistent and efficient manner.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">What This Means for BYDFi Users</strong></p><p>With CCXT integration, API traders can now connect to BYDFi using industry-standard protocols, simplifying development and improving compatibility with existing trading systems.</p><p>CCXT supports two versions:</p><ul style="list-style-type:disc"><li>Standard Version: REST API access for trading and market data</li><li>CCXT PRO: High-performance WebSocket API for real-time data streaming</li></ul><p>To get started, please visit the official CCXT GitHub (<a target="_blank" href="https://github.com/ccxt/ccxt" rel="noopener noreferrer">https://github.com/ccxt/ccxt</a>) repository and refer to the BYDFi API documentation.</p><p>Thank you for your continued support. We look forward to empowering developers and traders with a more flexible and efficient API trading experience.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">BYDFi Team</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">2025/12/31</strong></p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F202608191109503020G34DP5fV3GICM.png" alt="BYD.1769404417900.image.png" /></p><p>Dear BYDFi Users,</p><p>Your privacy is a critical priority for BYDFi. We are committed to keeping you up-to-date on how we handle your personal information and personal data. In our efforts to continually improve our Services and protect your privacy, we have revised and updated our Global Privacy Policy to further clarify how we collect, use and disclose your personal information. </p><p>Below are the key changes to the Policy:</p><p><strong style="font-weight:bolder;white-space:pre-wrap">What Data We Collect - </strong>We have explicitly clarified the specific types of personal information we collect, as well as the sources of such collection, all for the purpose of providing you with high-quality and optimized Services.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">How We Use Your Information - </strong>We have more clearly defined and detailed the specific reasons and applicable scenarios for our use of your personal information.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">How and Why We Share Your Information - </strong>We have added more specific details regarding the types of service providers, business partners and third parties that assist us in providing, operating and improving our Services.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">Expanded User Choices - </strong>We have provided more comprehensive and detailed information about your statutory privacy rights and the specific procedures for exercising such rights.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">Compliance with New Regulatory Requirements - </strong>We have updated the relevant provisions of the Policy to fully comply with the requirements of the latest data privacy laws and regulatory rules.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">These changes will become effective on February 25, 2026</strong>. You do not need to take any additional action at this time. If you have any questions about the updated Policy, please refer to our official FAQ page or contact our customer service team at <a target="_blank" href="mailto:[email protected]" rel="noopener noreferrer">[email protected]</a>. By accessing or using our Services on or after February 25, 2026, you are deemed to have read, understood and unconditionally agreed to be bound by the updated Global Privacy Policy.</p><p>Thank you for your understanding and support.</p><p>The BYDFi Team</p><p>2026/01/25</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819105242988RY2BcAgjqLiGdX.png" alt="BYD.1761615867495.telegram-cloud-photo-size-5-6150002253289867201-y.jpg" /></p><p>Dear BYDFi Users,</p><p>To further enhance trading stability and user fund protection, BYDFi is officially launching the <strong style="white-space:pre-wrap;font-weight:bolder">Futures Liquidation System 3.0 Upgrade</strong>. This upgrade optimizes liquidation handling, margin allocation, and stop-loss/take-profit execution to ensure a safer and smoother trading experience — even during extreme market volatility.</p><p><strong style="white-space:pre-wrap;font-weight:bolder">🚀 Key Upgrades</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">1️⃣ Improved Cross-Margin Liquidation Mechanism</strong></p><ul style="list-style-type:disc"><li>No more negative balance risk — in cross-margin mode, liquidation will now execute strictly at the bankruptcy price, preventing losses from exceeding your margin.</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">2️⃣ Optimized Bonus Recovery & Margin Redistribution</strong></p><ul style="list-style-type:disc"><li>When bonus are recalled and the remaining available margin is insufficient, the system will redistribute the shortage evenly across all open positions, reducing margin proportionally.</li><li>After redistribution, the system will re-evaluate each position to determine whether liquidation is required — improving precision in risk control.</li></ul><p><strong style="white-space:pre-wrap;font-weight:bolder">🧩 Impact of the Upgrade</strong></p><p>This upgrade will not affect existing positions or pending orders. Once completed, the new rules will automatically apply — no manual action is required from users.</p><p>BYDFi remains committed to providing a secure, transparent, and reliable trading environment. We will continue to optimize our systems to ensure the best possible experience for all global traders.</p><p>Thank you for your continued support!</p><p><strong style="white-space:pre-wrap;font-weight:bolder">BYDFi Team</strong></p><p><strong style="white-space:pre-wrap;font-weight:bolder">2025/10/28</strong></p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819104532438h3YCTubzHGxtQ1.png" alt="BYD.1762425551447.img_v3_02rp_e50463b2-538a-462c-881f-e53c7ca116hu.jpg" /></p><p>Dear Users,</p><p>To optimize the copy trading experience, BYDFi will adjust the parameters for XLMUSDT on November 7, 2025, at 14:00 (UTC+8) as follows:</p><ul style="list-style-type:disc"><li>Minimum copy trading coin amount: from 17,000 to 1,700</li><li>Minimum copy trading contract size: from 17,000 to 1,700</li></ul><p>This adjustment aims to improve flexibility and capital efficiency for copy traders. Other trading pairs remain unaffected.</p><p>Thank you for your continued support!</p><p>BYDFi Team</p><p>2025/11/06</p>

<p><img style="max-width:100%;height:auto;border-radius:12px" src="https://coreximages-corex-prd.s3.ap-northeast-1.amazonaws.com/banner/F20260819103210780s2CgpO82d9QGOc.png" alt="BYD.1745381577867.image.png" /></p><p><strong style="font-weight:bolder;white-space:pre-wrap">Dear BYDFi Users,</strong></p><p>To offer a more flexible and secure contract trading experience, we are excited to announce the upcoming upgrade of the Bonus! This update will bring comprehensive improvements to distribution logic and usage rules, helping you manage funds more efficiently and enhance your trading experience.</p><p><strong style="font-weight:bolder;white-space:pre-wrap">📌 About the Original Bonus Wallet</strong></p><p>To ensure a smooth transition during the system upgrade, the original bonus wallet will remain visible for a limited time as a buffer period. However, it comes with the following restrictions:</p><ul style="list-style-type:disc"><li>Only "transfer out" is supported</li><li>Unable to open positions</li><li>Funds will not be automatically transferred to the Default wallet; users need to manually transfer them to the spot account</li><li>Bonus funds that are still valid (not expired) will be automatically transferred to the Default wallet within 1day for continued use</li></ul><p>→ Bonus amounts below 1 USDT will not be transferred</p><p><strong style="font-weight:bolder;white-space:pre-wrap">🚀 New Bonus Rules (Distributed to Default Wallet)</strong></p><p><strong style="font-weight:bolder;white-space:pre-wrap">1️⃣ Distribution & Account</strong></p><ul style="list-style-type:disc"><li>Bonuses will be uniformly distributed to the Basic Wallet (Default) and are only available for USDT-M contracts.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">2️⃣ Deductible Items & Ratio</strong></p><ul style="list-style-type:disc"><li>Bonuses can be used to partially cover the following items: ✅ Margin ✅ Trading fees ❌ Cannot be used to cover funding fees or liquidation fees</li><li>Current deduction ratio is 50% (subject to future adjustments)</li><li>If both bonuses and own funds exist in the contract account, bonuses will be used first proportionally, and the rest will be covered by own funds.</li><li>If own funds are insufficient, bonuses can still cover losses from non-deductible items to avoid trading disruptions.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">3️⃣ Position Mode & Leverage Limits</strong></p><ul style="list-style-type:disc"><li>Bonuses are supported only in One-Way Mode.</li><li>If the total account balance (including bonuses) falls below a specified threshold, the system will restrict the maximum leverage across all contracts to control risk.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">4️⃣ Transfer Restrictions</strong></p><ul style="list-style-type:disc"><li>If there are no open positions or pending orders, users can freely transfer out their own funds; however, unused bonuses will immediately become invalid.</li><li>If there are open positions or pending orders, and bonuses exist in the account, transfers will be disabled.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">5️⃣ Bonus Expiry Handling</strong></p><ul style="list-style-type:disc"><li>Once the bonus expires, the system will automatically recall it: If the available transferable balance covers the amount to be recall, it will be deducted directly without affecting positions or orders. If the available amount is insufficient, the system will: Cancel all opening orders first; If still insufficient, liquidate all positions to complete the reclaim.</li></ul><p><strong style="font-weight:bolder;white-space:pre-wrap">🔔 Note:</strong></p><ul style="list-style-type:disc"><li>Please keep track of your bonus expiration date and manage your funds and positions accordingly to avoid potential risks from automatic recovery.</li><li>All rules above are subject to the actual in-system display.</li></ul><p>Thank you for your continued support and trust in BYDFi. We remain committed to optimizing our products and user experience. Stay tuned for more exciting updates!</p><p><strong style="font-weight:bolder;white-space:pre-wrap">BYDFi Team</strong></p><p>2025/04/23</p>