OKX × DOS Trading Win Reward: Divide 1350000 DOS

Dear Ouyi user: Join the DOS trading and earning activity launched in this issue! Event time: 18:00 on August 13, 2026 to 18:00 on August 24, 2026 (UTC+8) Activity 1: Exclusive for New Users - Divide 180000 DOS Event details: The total reward amount is 180000 DOS Designated spot trading pair Any spot trading pair Each new user will receive a reward of 18 DOS Quota of 10000 people (first come, first served) Participation method: Go to the event page and click 'Join Now' Recharge any token worth 100 USDT and complete any spot transaction worth at least 100 USDT After completion, you can receive the reward, which will be distributed before 18:00 (UTC+8) on August 26, 2026. Activity 2: Trading to earn coins - Divide 1170000 DOS The total reward amount is 1170000 DOS Designated spot trading pair DOS/USDT Minimum trading volume of 1000 USDT equivalent Single player reward limit of 5400 DOS Reward calculation: Personal reward=(Your effective trading volume/sum of all users' effective trading volume) x Total reward. Among them, effective trading volume=[Sum (daily trading volume x early bird coefficient)] x cumulative trading day coefficient. Early bird coefficient (the earlier the trading time, the higher the coefficient; calendar days are divided by UTC+8 midnight): Early bird coefficient of time period Day 1-2 (August 13th 18:00- August 15th 00:00) 1.5x Day 3-4 (August 15th 00:00- August 17th 00:00) 1.4x Day 5-6 (August 17th 00:00- August 19th 00:00) 1.3x Days 7-9 (August 19th 00:00- August 22nd 00:00) 1.2x Days 10-12 (August 22nd 00:00- August 24th 18:00) 1.0x Cumulative trading day coefficient (the higher the cumulative trading days, the higher the coefficient; calendar days are divided by UTC+8 midnight): Cumulative trading days, cumulative trading day coefficient Accumulated 1-2 days 1.0x Accumulated 3-5 days 1.1x Accumulated 6-9 days 1.2x Accumulated 10-12 days 1.3x Go to the event page and click on "Participate Now" (the button will only be considered valid participation if it changes to "Registered", otherwise it will not be counted as part of the event) Complete DOS-USDT spot trading during the event period Activity rules: All eligible buy and sell orders will be included in the total trading volume calculation. Zero rate and negative rate trading volumes will not be counted. The trading volume of "simple buy" and "flash exchange" is not included. The reward will be distributed before 18:00 (UTC+8) on August 26, 2026. General terms: Users who enter the activity page and participate in this activity are deemed to have read and understood the terms and conditions of this activity. This activity is limited to the main account only. The sub account is not eligible to participate, and the income from the sub account is not included in the calculation of the main account income. Any and all applicable taxes, fees, and additional charges related to the acceptance and use of the reward, including connection, installation, and/or service fees, shall be borne by the reward recipient. According to local laws and regulations, users from the following countries or regions (subject to verification of information) may not be eligible to participate in this activity: please refer to Article 3 of the Ouyi Risk Disclosure and Disclaimer. During the event, Ouyi will closely track the behavior of traders to avoid any form of cheating or abnormal behavior, including but not limited to: registering multiple accounts, using other people's accounts, using other people's information to register accounts, false KYC information, maliciously increasing transaction data, self buying and selling, mutual tapping, reusing on chain funds, organizing users to maliciously seek activity rewards through gang forms without other normal user behavior, violating event terms and conditions, violating local regulatory regulations, and other behaviors involving illegal, fraudulent, or harmful effects. If Ouyi discovers any of the above behaviors, Ouyi has the right to cancel the user's eligibility for the award. If there is a violation of the rules, Ouyi has the right to cancel any user's eligibility to participate in the activity without prior notice. Risk Warning: This activity does not constitute (i) investment advice or investment recommendation; (ii) Invitation, offer, solicitation or recommendation for buying and selling digital assets; Or (iii) financial, accounting, legal, or tax advice. You should carefully evaluate whether trading or holding digital assets is suitable for you based on your financial situation and risk tolerance. If you have any questions about your specific situation, please consult your legal, tax, or investment professionals. Digital assets (including stablecoins and NFTs) are subject to market price fluctuations and involve high risks, and their value may decline. You are solely responsible for your investment decisions, and Ouyi is not liable for any potential losses. Historical returns do not represent future returns, and past performance does not represent future results. Not all products are available in all regions, and this promotion may be restricted or unavailable in some countries/regions. Ouyi reserves the right to decide and/or modify or change the activity or activity rules at any time without further notice, including but not limited to canceling, extending, terminating or suspending this activity, modifying the eligibility conditions and standards for user participation in the activity, and adjusting the activity and reward rules. All participants shall be bound by such revised terms. Ouyi shall exercise any discretionary rights under this clause in a reasonable manner. Ouyi reserves the right of final interpretation for this event. If you have any questions, please contact the customer service team. Ouyi is not responsible for technical, graphic, typesetting, or editing errors or omissions. For more information, please visit www.okx.com © 2026 Euro Easy. In case of any inconsistency between the translated version and the English version of the terms and conditions of this activity, the English version shall prevail.