1. The "Omid Fadavi Exclusive" promotion starts on 20 April 2023 and ends on 10 May 2023 at 23:59 UTC (Activity Period). 2. This activity is open to selected affiliated users only. 3. OKX users that meet the following conditions (the "Activity Conditions") within the Activity Period will be eligible to win the below prizes (each a "Reward"). -Eligible OKX users that sign up through Omid Fadavi Affiliate link will receive Contract Vouchers according to the tier of their accumulated deposit and trading volume. Contract Vouchers are valid for 30 days, with the ability to apply a 20x - 75x leverage. Please refer to the rules and details here. For example, if you are eligible for Lvl 4 rewards, you will receive a 60 USDT Contract Voucher. You will be able to open a position with a minimum of 20x leverage, and up to 75x leverage. Making the value of the contract voucher worth 1,200 USDT - 4,500 USDT. 4. Only eligible users who complete all Activity Conditions within the Activity Period, and have completed OKX's identity verification Level 1, are eligible. 5. Eligible users must have signed up through an OKX Affiliate channel and have not made a first- time trade. 6. Eligible users must click "Join now" to participate. 7. "Join now" button will become "Joined" once an eligible user successfully enrols into the Activity. 8. Eligible users' eligible deposits will be calculated as follows: Total Deposits in Eligible Assets (including those purchased) - Any Amount Withdrawn During Activity Period. 9. Eligible deposits will be calculated based on the price of the eligible asset(s) at the time of deposit. If an eligible user deposits more than one eligible asset, the reward will be calculated based on the total eligible deposits. 10. Eligible users must maintain at least $20 in their OKX trading account for 7 days from end of Activity Period. 11. Eligible trading volume is calculated including both Spot trading and Derivatives trading during the Activity Period. 12. Eligible deposit amount and Eligible trading volume will be accumulated and will only be counted during the Activity Period. 13. Rewards are stackable. For example, an eligible user can win $10,000 from mystery box and also their final tiered rewards. 14. Rewards will be distributed within 30 working days from the end of the Activity Period 15. Sub-accounts will not be eligible to participate or receive any rewards. 16. This Activity should not be construed as a recommendation or an offer to buy or sell crypto assets or any other financial products. Cryptoassets may be susceptible to fraud and involve a high level of risk. The value of cryptoassets can increase or decrease over a short period of time, and can become worthless. The use of loaned assets to engage in trading may result in a loss larger than the funds in your accounts and may require liquidation of your assets without prior notice to you; please review OKX’s Terms of Service for details about OKX margin and loan offerings. Each participant must evaluate their own risk tolerance and financial situation before trading on the OKX exchange. Past performance is not an indication of future results. Local tax rules may apply to transactions involving cryptoassets. 17. Please note that the value of the prize may fluctuate and may not be equal in value at the time a recipient has the ability to withdraw based on market fluctuation. Prices of digital assets, including stablecoins, can and do fluctuate at any moment. Due to such price fluctuations, you may increase or lose value in your assets at any given moment. 18. Any and all applicable taxes and all fees and additional expenses, including connection, installation, and/or service costs, related to acceptance and use of Activity Reward are the sole responsibility of the individual Activity Reward recipient. 19. OKX reserves the right to exclude any participants from this Activity and/or cancel this Activity without notice. 20. OKX reserves the right to interpret the terms and conditions of this Activity as it sees fit, and reserves the right to change or modify these terms and conditions at any time 21. Please see the OKX Terms of Service for more information. 22. OKX is not responsible for technical, pictorial, typographical, or editorial errors or omissions. For more information, go to www.okx.com © OKX. All rights reserved.