After the adjustment, the maximum number of pending orders per trading symbol will be 500. For example, for the perpetual swap contract BTC-USDT-SWAP, the futures contract BTC-USDT-230707, and the spot BTC-USDT, each will support a maximum of 500 pending orders. The maximum number of pending orders per account remains unchanged at 4,000. The existing rules for options trading will not be changed.

Interest-free quota Interest-free limit Asset Interest-free limit USDT 20000USDT+Max（0，Cross equity of USDC） USDC 5000 BTC 1 LTC 10 ETH 5 ETC 2000 XRP 5,000 EOS 500 BCH 5 BSV 5 TRX 30,000 LINK 50 DOT 50 ADA 500 ALGO 500 ATOM 20 CRV 100 FIL 10 DASH 2 IOST 10,000 IOTA 500 KNC 200 NEO 10 ONT 300 QTUM 100 THETA 100 SUSHI 30 SUN 20 XLM 1,000 UNI 20 XMR 2 XTZ 100 ZEC 2 YFI 0.01 YFII 0.1 Notes: The maximum interest-free range is calculated on a per-account basis, which means each main account or sub-account

Prize Pool for MASK IFO Level Users to Share Prize Pool (MASK) 1th 10 500 2th 50 100 3th 200 50 4th 500 20 5th 2000 10 Details: https://www.OKX.com/promotion/UHWS/001 You can learn more about Mask Network here : Mask Network Risk warning: Trading digital assets involves significant risk and may result in the loss of your invested capital.

April 23 BTCUSDT short position Opened: April 6, 2023 Closed: April 23, 2023 +100 USDT 10 USDT A new round of settlement cycle begins Mon, April 24 ETHUSD long position Opened: April 24, 2023 Closed: April 24, 2023 +300 USDT 30 USDT Tues, April 25 BTCUSDT short position Opened: April 24, 2023 Closed: April 25, 2023 -1000 USDT 0 On April 24 00:00 profit sharing for April 17 to 23 will be calculated as below: Net profit and loss for settlement period: 200 - 50 + 300 - 500 + 500 + 100 = 550 USDT Total

Let’s assume their OKB holding snapshots are as follows: Snapshot A B C D Minimum OKB Holding within 3-day 50 5 500 100 Average OKB Holding within 3-day 2,000 5 500 1,000 According to the table above, the allotment coefficient of user A, B, C, and D will be 20, 1, 30, and 20 respectively. Let’s say the session supply is 2,000 tokens, then the pledge of user A, B, C, and D will be 500, 50, 1,000 and 1,000 respectively.

Contract Name No. of Long(+)/Short(-) Positions Open Order Contracts No. of Pending Order Contracts 1 BTCUSD-191227-7500-C -500 Buy 5000 Sell 750 Buy 6000 2 BTCUSD-191227-8000-C 1000 Sell 1200 N/A The number of contracts in the order to be placed + number of contracts in open orders of the same direction + number of contracts currently held = 6000+5000-500 = 10500.

Thala, total reward: $50,000 in APT 10 winners, $500 per person 900 winners, $50 per person Wapal, total reward: $50,000 in APT 10 winners, $500 per person 900 winners, $50 per person Aptos Name Service, total reward: $50,000 in APT 10 winners, $500 per person 900 winners, $50 per person Merkle Trade, total reward: $50,000 in APT 10 winners, $500 per person 900 winners, $50 per person Amnis Finance, total reward: $50,000 in APT 10 winners, $500 per person 900 winners, $50 per person Aries Markets

Reach minimum 200/500/1000 USDT of total trading volume during the campaign (buy/sell is accepted) How to win: The first 300 users who fulfill the requirements will be eligible for the rewards based on the table below: | Super rewards | P2P trade volume requirements | | ---------- | ---------- | | 5 USDT | Buy at least 50 USDT on OKX P2P & have a total trading volume from 200 to <500 USDT during the promotion period | | 10 USDT | Buy at least 100 USDT on OKX P2P & have a total trading volume from

We'll reimburse your first 10 trades, or up to a maximum of $500, whichever is lower. Terms & Conditions: The promotion takes effect 14 days after you've received the email. Reimbursement for the first 10 trades or a maximum of $500, whichever is lower.

Specific adjustment details are as follows: Contract Tier Before After Max. amount (Cont) Maintenance margin ratio Min. initial margin ratio Max. leverage Max. amount (Cont) Maintenance margin ratio Min. initial margin ratio Max. leverage PEPEUSDT Perpetual 1 100 0.65% 1.33% 75 500 0.65% 1.33% 75 2 500 1.00% 2.00% 50 2,000 1.00% 2.00% 50 3 2,000 1.20% 2.50% 40 4,000 1.20% 2.50% 40 4 Increase by 2,000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous

USDT Positions displayed: 1 Average open price: 1,500 USDT Quantity: 2 ETH PnL: (2,000 - 1,500) × 2 = 1,000 USDT Positions displayed: 2 Position 1 Open price: 1,000 USDT Quantity: 1 ETH PnL: (2,000 - 1,000) × 1 = 1,000 USDT Position 2 Open price: 2,000 USDT Quantity: 1 ETH PnL: (2,000 - 2,000) × 1 = 0 USDT 3 Closed an ETHUSDT long position Amount: 1 ETH Price: 2,000 USDT Current ETH price: 2,000 USDT Positions displayed: 1 Average open price: 1,500 USDT Quantity: 1 ETH PnL: (2,000 - 1500) × 1 = 500

OKB Holding Allotment Coefficient of Satisfying the Minimum Holding within 3-day Allotment Coefficient of Satisfying the Average Holding within 3-day [0, 10） 1 1 [10, 50） 8 4 [50, 100) 16 8 [100, 500) 20 10 [500, 1000) 30 15 [1000, 2000) 36 18 [2000,∞) 40 20 For example, User A with 3-day OKB Holdings: 50 OKB, 2,000 OKB, 3,950 OKB. So the Minimum Holding within 3-day of User A is 50 OKB, and the corresponding Allotment Coefficient is 16.

margin ratio Max. leverage AAVEUSDT Perpetual 1 250 1.00% 1.30% 75 1,000 0.65% 2.00% 50 2 625 1.50% 2.00% 50 3,000 1.00% 2.50% 40 3 6,000 2.00% 5.00% 20 8,000 1.50% 5.00% 20 4 Increase by 6,000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier Increase by 8,000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier ADAUSDT Perpetual 1 500

【Join in NFT Carnival and Win 501NFT + 100,000 USDT】 Promotion time: 07:00 am UTC on Mar.18 and 07:00 am UTC on Mar. 25 Promotion 1: Deposit ENJ/SAND to share a $20,000 prize pool and 501 NFT All new users who net deposit ENJ/SAND worth 100 USDT or more, or have a total ENJ/USDT, SAND/USDT trading volume greater than 500 USDT, will be eligible to receive $10 from a total prize pool of $10,000.

During the promotion period, the deposit requirement will be reduced to 500 USDT. Promotion Period December 24, 2025, 12:00 UTC+7 – January 1, 2026, 23:59 UTC+7 Starting January 1, 2026, the Diamond Merchant deposit requirement will return to the standard 1,000 USDT. Who’s eligible To participate in the promotion, make sure you meet the following criteria: Your account is registered in Indonesia. You are a Lite user or Super Merchant before the promotion start date.