Sell Lite 30 days 20 10 80% 0 0 50$ 100 Buy Super 0 0 0 80% 0 0 0 9999 Sell Super 0 0 0 0% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 Sell Diamond 0 0 0 0 0 0 0 9999 GHS, ZAR, UGX, XOF, XAF, ETB, TZS, RWF Buy Lite 30 days 25 15 80% 0 0 50$ 100 Sell Lite 30 days 20 10 80% 0 0 50$ 100 Buy Super 0 0 0 80% 0 0 0 9999 Sell Super 0 0 0 0% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 Sell Diamond 0 0 0 0 0 0 0 9999 KES Buy Lite 60 days 25 15 80% 0 0 500$ 100 Sell Lite 90 days 100 100 90% 0 0 50$ 100 Buy

100 Sell Lite 30 days 20 10 80% 10 10 100 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 KHR MNT BND LAK MMK PGK Buy Lite 10 days 10 5 80% 10 15 100$ 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 PHP IDR Buy Lite 30 days 75 75 85% 75 75 5000 100 Sell Lite 30 days 75 75 85% 75 75 5000 9999 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999

Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 PKR Buy Lite 90 days 100 80 85% 80 20 5,000 100 sell Lite 60 days 50 40 90% 20 40 5,000 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999

Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 PLN Buy Lite 30 days 20 15 80% 0 0 1,000 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 CZK Buy Lite 30 days 30 25 80% 0 0 1,000 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 GBP Buy Lite 30 days 30 25 80% 0 0 3,000 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 RON HUF CHF Buy Lite 30 days 30 25 80% 0 0 1,000 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0

Interest-free quota Crypto Interest-free quota (Token amount) USDT 20,000 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 0.12. Interest calculation and deduction Interest calculation time: Recorded every hour on the hour. Interest deduction time: Recorded every hour on the hour.

Short position comparison Assuming 1 USDT ≈ 1 USD, when the price of BTC is $10,000: Crypto-margined perpetual futures: Use 0.1 BTC with 10x leverage to short 1 BTC, which is 100 contracts (contract size: $100 per contract). USDT-margined contract (linear contract): Use 1,000 USDT with 10x leverage to short 1 BTC, which is 100 contracts (contract size 0.01 BTC per contract).

Sell Lite 30 days 20 10 80% 0 0 300 9999 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 GEL TJS AMD MDL KGS UZS AZN Buy Lite 30 days 10 5 80% 0 0 500 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 KZT Buy Lite 30 days 35 20 80% 0 0 1,000 100 Sell Lite 30 days 20 15 80% 0 0 0 9999 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 BYN Buy Lite 30 days 20 10 80% 0 0 500 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999

Example of opening a BTC/USD futures perpetual contract (crypto-margined): Contract value: 100 USD Quantity: 100 contracts Price: 10,000 USD Fee tier: Lv.1 Order type: Taker (fully filled) Opening fee calculation: 100 × 100 ÷ 10,000 × 0.0005 = 0.0005 BTCWhat's futures trading fees?Sub-account and main account fee tiers Your main account’s fee tier is determined by the total futures trading volume of the main account and all sub-accounts over the past 30 days.

For example, with a safety order amount = 100 USDT, multiplier = 2. Safety orders will be placed: 100 = (2*0 × 100) 200 = (2*1 × 100) 400 = (2*2 × 100), and more Price steps multiplier: applied to the price step for placing the next safety order. It increases or decreases the price gap between safety orders. For example, with a price step = 1%, multiplier = 2.

The rebate cards will be credited in nominals of 100 USDT each The maximum value of rebate card distributed per user will be 2,000 USDT, distributed in 20 instances. After trading $100,000 and using up the existing rebate card balance, you will receive the next 100 USDT rebate card within 20 minutes - up to a maximum of 2,000 USDT trading fee rebate per user.9. How do I use the fee rebate card? The rebate cards will be credited in nominals of 100 USDT each.

Trader A (Maker fee: 0.02%; Taker fee: 0.03%) bought 100 contracts of call options (notional is 1 BTC): If trader A is the taker when order filled, so the Trading fee = Min(0.03% × 0.01 × 1 × 100, 7% × 0.05 × 0.01 × 1 × 100) = 0.0003 BTC; If trader A is the maker when order filled, so the Trading fee = Min(0.02% × 0.01 × 1 × 100, 7% × 0.05 × 0.01 × 1 × 100) = 0.0002 BTC.

Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 ARS VES DOP CLP Buy Lite 30 days 30 25 80% 30 30 1,500 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 BRL Buy Lite 30 days 50 20 80% 50 50 2,500 100 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999

Liable Orders EGP IQD SAR Buy Lite 30 days 35 20 80% 0 0 10,000 100 Sell Lite 30 20 10 80% 0 0 500 9999 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999 TRY ILS TND BHD KWD QAR MAD EGP JOD OMR SDG Buy Lite 30 days 20 10 80% 0 0 10,000 100 Sell Lite 30 20 10 80% 0 0 500 9999 Buy Super 0 0 0 80% 0 0 0 9999 Buy Diamond 0 0 0 80% 0 0 0 9999

Affiliates will be rewarded according to the table below: Number of Qualified Users Reward (USDT) Less than 10 10 per user 10 100 30 250 80 500 More than 100 700 This promotion should not be construed as a recommendation or an offer to buy or sell digital assets or any other financial products. Digital assets may be susceptible to fraud and involve a high level of risk. The value of digital assets can increase or decrease over a short period of time, and can become worthless.

When the maintenance margin ratio of a futures position is ≤100%, position reduction or forced liquidation may be triggered. OKX futures trading adopts a tiered liquidation mechanism. When a user’s position reaches liquidation risk, the system will first reduce the position instead of liquidating the entire position immediately.