User B The user has lent out funds through Simple Earn Flexible, and is enjoying the bonus APR on the 5th day of the 180-day bonus period. 2000 USDT The first 1000 USDT is at 10% bonus APR, eligible for the remaining 175 days out of the 180-day bonus period. The remaining 1000 USDT is at a market APR when lent out.

USDT-margined perpetual swaps Contract Current Face Value Adjusted Face Value Adjustment Multiplier BTCUSDT 0.01 0.001 1/10 ETHUSDT 0.1 0.001 1/100 ADAUSDT 100 1 1/100 ATOMUSDT 1 0.1 1/10 BCHUSDT 0.1 0.01 1/10 BNTUSDT 10 1 1/10 BSVUSDT 1 0.01 1/100 BTTUSDT 10000 1000 1/10 COMPUSDT 0.1 0.01 1/10 CVCUSDT 100 10 1/10 DASHUSDT 0.1 0.01 1/10 DOGEUSDT 1000 10 1/100 DOTUSDT 1 0.1 1/10 EOSUSDT 10 1 1/10 ETCUSDT 10 0.1 1/100 IOSTUSDT 1000 100 1/10 LINKUSDT 1 0.1 1/10 LTCUSDT 1 0.01 1/100 MKRUSDT 0.01 0.001

Specific adjustments are as follows: Type Trading pair Minimum trade amount in coins (before) Minimum trade amount in coins (after) Spot BTC/BRL 0.00001 0.0001 Spot BTC/TRY 0.00001 0.0001 Spot BTC/USD 0.00001 0.0001 Spot DOGS/USDC 100 1000 Spot DOGS/USDT 100 1000 Spot ETH/BRL 0.0001 0.001 Spot ETH/TRY 0.0001 0.001 Spot ETH/USD 0.0001 0.001 Spot GMT/USDC 1 10 Spot GOAT/USD 1 10 Spot GOAT/USDT 1 10 Spot IMX/USDC 0.1 1 Spot RUNECOIN/USDT 100 1000 Spot SOL/AED 0.0001 0.001 Spot SOL/USD 0.001 0.01 Spot

Average cost price Average cost price = (0 + 3000 * 2) / 2 = 3000 PnL = (3500-3000)*2 = 1000 PnL Ratio = (3500 - 3000)/3000 * 100% = 16.67% Cumulative Cost Price Cumulative Cost Price = (3000 * 2 - 0)/2 = 3000 PnL = 3500 * 2 - 3000 * 2 + 0 = 1000 PnL Ratio = 1000 / (3000 * 2 - 0) * 100% = 16.67% Scenario 2: On Day 2, you sell 1 ETH at a price of 3500, and the last price is now 4000.

Specific adjustments are as follows: Type Trading pair Minimum trade amount in coins (before) Minimum trade amount in coins (after) Spot AEVO/USD 1 10 Spot AEVO/USDT 1 10 Spot ETH/AED 0.00001 0.0001 Spot HMSTR/USD 100 1000 Spot HMSTR/USDT 100 1000 For more information, please visit the OKX website: Trading rules Risk warning: The foregoing overview and information, some of which may be provided by third parties and not OKX, are for informational and educational purposes only.

Based on the time-weighted average of the index price in the last hour before the expiration, the delivery price is $19,000, then the profit/loss for him is: Face value * number of contracts / avg. opening price – face value * number of contracts / exercise price = 100 * 1,000 / 15,000 - 100 * 1,000 / 19,000 = 1.4035 BTC Example 2: User B held 1000 short options contracts ETHUSD-20230929-1600-P until the expiration date, 4:00 pm on Sep 29 (HK time).

Specific adjustments are as follows: Type Trading pair Minimum trade amount in coins (before) Minimum trade amount in coins (after) Spot ANIME/USD 10 100 Spot ANIME/USDT 10 100 Spot DAO/USD 1 10 Spot DAO/USDT 1 10 Spot LOOKS/USD 10 100 Spot LOOKS/USDT 10 100 Spot METIS/USD 0.01 0.1 Spot METIS/USDT 0.01 0.1 Spot NOT/USD 100 1000 Spot NOT/USDT 100 1000 Spot TNSR/USD 1 10 Spot TNSR/USDT 1 10 Spot ZKJ/USD 1 10 Spot ZKJ/USDT 1 10 For more information, please visit the OKX website: Trading rules Risk warning

Specific adjustments are as follows: Type Trading pair Minimum trade amount in coins (before) Minimum trade amount in coins (after) Spot ACT/USDT 1 10 Spot BIO/USD 1 10 Spot BIO/USDT 1 10 Spot PROMPT/USDT 100 10 Spot SOL/TRY 0.0001 0.001 Spot XRP/BRL 0.01 0.1 Spot XRP/TRY 0.01 0.1 Spot ZERO/USD 1000 10000 Spot ZERO/USDT 1000 10000 For more information, please visit the OKX website: Trading rules If you have trading bot orders, and your existing trade amount is smaller than the adjusted minimum trade

DOGE 0.1 contract (100 DOGE) Perpetual DOT/USDT 0.1 DOT 0.1 contract (0.01 DOT) 1 DOT 0.1 contract (0.1 DOT) Perpetual ETH/USDC 0.01 ETH 1 contract (0.01 ETH) 0.001 ETH 1 contract (0.001 ETH) Perpetual FIL/USD 1 USD 1 contract (1 USD) 10 USD 1 contract (10 USD) Perpetual GMT/USDT 0.1 GMT 1 contract (0.1 GMT) 1 GMT 1 contract (1 GMT) Perpetual HMSTR/USDT 1000 HMSTR 1 contract (1000 HMSTR) 100 HMSTR 1 contract (100 HMSTR) Perpetual KNC/USDT 10 KNC 1 contract (10 KNC) 1 KNC 1 contract (1 KNC) Perpetual

500 to <1000 USDT during the promotion period | | 20 USDT | Buy at least 100 USDT on OKX P2P & have a total trading volume of 1000 USDT or more during the promotion period | A maximum reward of 50 USDT will be given to 1 eligible user with the highest P2P trading volume during the promotion period.

0.1 100 Perpetual XLM/USDT 1 100 0.1 10 Perpetual XRP/USDT 0.1 10 0.01 1 Spots: Type Trading pair Minimum trade amount in coins (before) Minimum trade amount in coins (after) Spot PENGU/USDT 1000 100 For more information, please visit the OKX website: Trading rules Please note: All trading activities, including order placement, fund transfers, and leverage adjustments, will remain unaffected during the adjustment period for minimum order quantity.

Total PnL 1000 USDT 1000 USDT

Calculation: Total number of contracts of buy and sell orders Example: A user wants to place a buy order of 1000 contracts for BTCUSD-191227-7500-C. This shows his order status: No.

According to the official plan from Spendcoin, OKX will support the token migration from SPND tokens to STRK tokens at a 1000:1 ratio as per the following details: 1. All pending orders for SPNDtokens will be cancelled and SPNDspot trading will be closed at 4:00 am UTC on April 15. 2. SPNDtransfers, deposits and withdrawals will be closed at7:00 am UTC on April 16. 3. A snapshot and subsequent token migration will take place at 04:00 pm UTC on April16. 4.

In order to provide a stable exchange platform, the exchange will impose a order rate limit at the sub-account level, allowing a maximum of 1000 order requests per 2 seconds. Only new order requests and amendment order requests will be counted towards this limit. For batch order requests consisting of multiple orders, each order will be counted individually.