It starts on December 1, 2025 at 00:00 PT and ends on January 5, 2026 at 23:59 PT (the "Deposit Match Campaign Period"). This deposit match campaign is available to new or existing eligible OKX users residing in the United States during the Deposit Match Campaign Period (as confirmed by advanced identity verification) except for individuals residing in New York, Texas, American Samoa, Guam, the Northern Mariana Islands, and the US Virgin Islands.

For the latest and most accurate information on applicable fees, please refer to your local OKX fee page.Key Changes Update and Alignment of Group 1 Token Pairs for Spot and Futures The USDT and USDⓈ pairs for the following tokens will be placed under Group 1: BTC / DOGE / ETH / PEPE / PUMP / SOL / SUI / XRP / ADA / LTC PENGU pairs in Spot Group 1 will be moved to Group 2 insteadSpot Markets - Group Definitions Group Description Pairs Group 1 Top Pairs ADA-USDT,ADA-USDⓈ,BTC-USDT,BTC-USDⓈ,DOGE-USDT

In the new listing scenarios where the spot index is either unavailable or unstable, price limit rules will be based on the closing price of the auction Index-based limit price rules: Phase Highest price limit Lowest price limit Within 10 mins of spot/margin listing Index * (1 + X) Index * (1 - X) 10 minutes after spot/margin listing Min[Max(Index, Index (1 + Y) + Avg. premium in last 5 mins), Index * (1 + Z)] Max[Min(Index, Index * (1 - Y) + Avg. premium in last 5 mins), Index * (1 - Z)] Closing

USDG call auction will take place from 12:00 pm to 1:00 pm UTC on Jun 5, 2025. USDG/USDT spot trading will open at 1:00 pm UTC on Jun 5, 2025. USDG withdrawals will open at 3:00 pm UTC on Jun 5, 2025. Spot market opening risk control rules Order limits: To protect investors from market volatility during new coin listings, OKX will apply the following restrictions during the first 5 minutes after spot trading begins: Market orders are not allowed. The maximum amount per limit order is $10,000.

For more information on how to figure out what mode your current account is configured as, please read our dedicated guide and enter the acctLv parameter. 1 import okx.Account as Account 2 3 flag = "1" # live trading: 0, demo trading: 1 4 5 accountAPI = Account.AccountAPI(api_key, secret_key, passphrase, False, flag) 6 result = accountAPI.get_account_config() 7 print(result) 8 9 if result['code'] == "0": 10 acctLv = result["data"][0]["acctLv"] 11 if acctLv == "1": 12 print("Simple mode") 13 elif

5 orders will be placed in the order book 1st limit buy order will be placed at the current middle price (Ask 1 + Bid 1)/2 The 2nd limit buy order will be placed at Bid 1 price, whereas the 3rd one at Bid 2 price, etc The amount per order is around 0.1 BTC (multiplied by the random number) If the price goes up to higher than 35,000, the order would be temporarily halted If the order is filled, new orders will be placed according to the latest position in the orderbook If the change of price causes

USDT-USD tiers USDT/USD index = USDT dollar price Cross-currency 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 - 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

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

When more than 1 crypto was found to deviate from the preset ratio and exceeds the preset threshold, the rebalancing is triggered. (In order to avoid an extremely frequent position rebalancing, the next ratio-testing will be triggered every 5 minutes after the last rebalancing) Scheduled: Monitor the degree of deviation and the rebalancing is triggered based on a fixed time period.

ASTER pre-open will take place from 5:00 am to 6:00 am UTC on Oct 17, 2025. ASTER/USDT spot trading will open at 6:00 am UTC on Oct 17, 2025. Spot market opening risk control rules Order limits: To protect investors from market volatility during new coin listings, OKX will apply the following restrictions during the first 5 minutes after spot trading begins: The maximum amount per limit order is $10,000. These restrictions will be lifted 5 minutes after trading starts.

10 minutes of listing Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters N, H, X, Y, Z or switch limit price calculation methods based on market conditions without prior notice.

Spot market opening risk control rules Order limits: To protect investors from market volatility during new coin listings, OKX will apply the following restrictions during the first 5 minutes after spot trading begins: Market orders are not allowed. The maximum amount per limit order is $10,000. The maximum net position per user is $10,000. These restrictions will be lifted 5 minutes after trading starts.

ALLO call auction will take place from 12:00 pm to 1:00 pm UTC on Nov 11, 2025. ALLO/USDT spot trading will open at 1:00 pm UTC on Nov 11, 2025. ALLO withdrawals will open at 4:00 pm UTC on Nov 11, 2025. Spot market opening risk control rules Order limits:To protect investors from market volatility during new coin listings, OKX will apply the following restrictions during the first 5 minutes after spot trading begins: Market orders are not allowed. The maximum amount per limit order is $10,000.

Price limit rules: During Pre-open session and continuous trading, index-based limit rules will be applied.Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last

OKX Team Jan 5, 2026