The additional 5% APR applies to both Tier 1 (0 to 1,000 USDC) and Tier 2 (Over 1,000 USDC) Simple Earn subscriptions. The rewards from the Additional 5% APR will be accrued and distributed to your funding account once every 2 weeks. Rewards will be accrued from Monday to the following Sunday, and distributed to your funding account by Wednesday the week after. Any USDC deposited beyond the 50,000 USDC cap will earn the standard market rate APR.

At the time of the snapshot, all the LUNA and UST tokens that are being withdrawn or not deposited successfully will not be included. 2. At the time of the snapshot, accounts that hold LUNA and UST tokens valued under 1 USD will not be included in the airdrop. For more: OKX's detailed rules for LUNA airdrop Terra - Luna airdrop distribution OKX December. 23, 2022 (UTC)

OKX is launching a new feature on July 4, 2024, 7:00 am UTC, which gives users the choice to verify addresses in their withdrawal address book for 30 days or permanently.How does this new feature work? When an address is verified for 30 days, withdrawals have to be made within 30 days to maintain its verified status.

To optimize our service and user experience, OKX will perform a system upgrade on Sep 14, 2023, 06:30-06:40 UTC. The upgrade may be early or delayed according to the actual situation. The following features won’t be available during this time: Deposit, withdrawal, transfer, convert, financial products (simple earn, structured products, on-chain earn, loan), buy with card, P2P, red packets, mystery box, etc. Visiting pages and viewing records won’t be affected.

We're excited to announce an upcoming P2P activity with over 2 billion PEPE to be won!

Sincerely, The OKX team November 30, 2023

The system upgrade scheduled for 06:30-06:40 UTC, Sep 14, 2023 has been postponed to 06:30-06:40 UTC, Sep 21, 2023. For more information about the upgrade, check this link: System upgrade on Sep 14, 2023, 06:30-06:40 UTC We apologize for any inconvenience caused, and thank you for your understanding and support. Regular system upgrades ensure we continue to deliver quality products and services. Regards, OKX team

The maintenance is estimated to be accomplished within 30 mins. The completion time of system maintenance will be notified via announcement. Please feel free to ask for the latest update on maintenance through Telegram Group (https://t.me/OKXOfficial_English) or contact us via Customer Support. Thank you for your support and understanding! OKX March 03, 2020

hedging delta volume Above 0.995 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.9 Below 0.8 Tier 1: 0 - 1,000,000 USD 0.5% 0.5% 1% 2% 3% 5% 10% 15% 20% 25% 30% 40% Tier 2: 1,000,000 - 5,000,000 USD 1% 1.5% 2% 3% 4% 6% 12% 18% 21% 27% 30% 40% Tier 3: 5,000,000 - 10,000,000 USD 1.5% 2% 3% 4% 5% 10% 15% 21% 24% 30% 30% 40% Tier 4: 10,000,000 - 20,000,000 USD 2% 3% 4% 5% 6% 12% 18% 24% 30% 30% 30% 40% Tier 5: 20,000,000 - 30,000,000 USD 3% 4% 5% 6% 7% 15% 21% 27% 30% 30% 30% 40% Tier 6: 30,000,000 -

15% 20% 25% 30% 40% Tier 2: 1,000,000 - 5,000,000 USD 1% 1.5% 2% 3% 4% 6% 12% 18% 21% 27% 30% 40% Tier 3: 5,000,000 - 10,000,000 USD 1.5% 2% 3% 4% 5% 10% 15% 21% 24% 30% 30% 40% Tier 4: 10,000,000 - 20,000,000 USD 2% 3% 4% 5% 6% 12% 18% 24% 30% 30% 30% 40% Tier 5: 20,000,000 - 30,000,000 USD 3% 4% 5% 6% 7% 15% 21% 27% 30% 30% 30% 40% Tier 6: 30,000,000 - 40,000,000 USD 4% 5% 6% 7% 8% 17% 27% 30% 30% 30% 30% 40% Tier 7: 40,000,000 - 50,000,000 USD 5% 6% 7% 8% 12% 20% 30% 30% 30% 30% 30% 40% Tier

40% Tier 2: 1,000,000 - 5,000,000 USD 1% 1.5% 2% 3% 4% 6% 12% 18% 21% 27% 30% 40% Tier 3: 5,000,000 - 10,000,000 USD 1.5% 2% 3% 4% 5% 10% 15% 21% 24% 30% 30% 40% Tier 4: 10,000,000 - 30,000,000 USD 2% 3% 4% 5% 6% 12% 18% 24% 30% 30% 30% 40% Tier 5: 30,000,000 - 50,000,000 USD 3% 4% 5% 6% 7% 15% 21% 27% 30% 30% 30% 40% Tier 6: 50,000,000 - 80,000,000 USD 4% 5% 6% 7% 8% 17% 27% 30% 30% 30% 30% 40% Tier 7: 80,000,000 - 120,000,000 USD 5% 6% 7% 8% 12% 20% 30% 30% 30% 30% 30% 40% Tier 8: 120,000,000+

30 2 2,500~9,999 2.0% 20 3 10,000~19,999 2.5% 15 4 20,000~49,999 3.0% 10 5 50,000~54,999 3.5% 9 6 55,000~59,999 4.0% 9 7 60,000~64,999 4.5% 8 8 65,000~69,999 5.0% 8 9 70,000~74,999 5.5% 8 10 75,000~79,999 6.0% 8 ... … (Step size 5,000 to next tier) … (Step size 0.5% to next tier) … (Varies with maintenance margin ratio) ... 945000~949999 93.0% 1 ETC: Tier No. of Contracts Maintenance Margin Ratio Maximum leverage level 1 0~2499 1.5% 30 2 2,500~9,999 2.0% 20 3 10,000~19,999 2.5% 15 4 20,000~49,999

2% 5% 30 minutes before delivery 1% 1% 2% Note: If there is a deviation from the contract price before then, the price limit will be adjusted according to market conditions. 2) Adjustment of position tiers Contract Tier Max. amount (Cont) (Before) Max. amount (Cont) (After) Maintenance margin ratio Min. initial margin ratio Max. leverage Adjustment Time AVAXUSD Futures 1 2,000 1 0.01 0.013 75 8:30 am UTC on Nov 10 AVAXUSD Futures 2 5,000 3 0.015 0.02 50 AVAXUSD Futures 3 10,000 5 0.02 0.05 20 AVAXUSD

2% 5% 30 minutes before delivery 1% 1% 2% Note: If there is a deviation from the contract price before then, the price limit will be adjusted according to market conditions. 2) Adjustment of position tiers Contract Tier Max. amount (Cont) (Before) Max. amount (Cont) (After) Maintenance margin ratio Min. initial margin ratio Max. leverage Adjustment Time SOLUSD Futures 1 100 1 0.01 0.013 75 16:30 pm UTC on Nov 9 SOLUSD Futures 2 250 3 0.015 0.02 50 SOLUSD Futures 3 1,000 5 0.02 0.05 20 SOLUSD Futures

2% 5% 30 minutes before delivery 1% 1% 2% Note: If there is a deviation from the contract price before then, the price limit will be adjusted according to market conditions. 2) Adjustment of position tiers Contract Tier Max. amount (Cont) (Before) Max. amount (Cont) (After) Maintenance margin ratio Min. initial margin ratio Max. leverage Adjustment Time FILUSDT Futures 1 1 1 1.00% 1.30% 75 -- FILUSDT Futures 2 3 3 1.50% 2.00% 50 FILUSDT Futures 3 2,000 2,000 2.00% 5.00% 20 FILUSDT Futures 4 4,000