At 02:00 UTC on February 10, 2026, OKX will update the current annualized reward rules for our Simple Earn product. Updated reward rules are as follows: Crypto Limit APR USDT 500 10.00% USDC 500 10.00% ETH 0.2 5.00% BTC 0.01 5.00% OKB 10 5.00% Participation eligibility: This activity is open to users through OKX App and the OKX website. You must complete your KYC verification. Sub-accounts aren’t eligible for this reward. OKX Team February 10, 2026

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.

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

Details as follow: USDT-margined perpetual swap： Asset Tier-1 max. open contracts Step size to next tier (contracts) Basic maintenance margin ratio Basic initial margin ratio BTC 50,000 500,000 0.5% 1.0% ETH 100,000 400,000 1.0% 2.0% EOS 50,000 200,000 1.0% 2.0% LTC 250 1,000 1.0% 2.0% BCH 500 2,000 1.0% 2.0% ETC 500 500 1.5% 3.0% XRP 500 1,000 1.5% 3.0% TRX 500 1,000 2.0% 5.0% BSV 100 200 2.0% 5.0% USDT-margined futures: Asset Basic risk limits (contracts) Step size to next tier (contracts) Basic

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.

NFLX/USDT perpetual futures trading will open at 10:00 UTC on March 11, 2026. EWY/USDT perpetual futures trading will open at 10:00 UTC on March 11, 2026. EWJ/USDT perpetual futures trading will open at 10:00 UTC on March 11, 2026. TSM/USDT perpetual futures trading will open at 10:00 UTC on March 11, 2026. II.

OKX team March 12, 2026

Details as follows: Normal Users Tier Total OKB Holding Perpetual Swap 30-Day Trading Volume (BTC) Maker Fee Taker Fee Lv1 < 500 < 5,000 0.020% 0.050% Lv2 ≥ 500 < 5,000 0.018% 0.045% Lv3 ≥ 1,000 < 5,000 0.017% 0.040% Lv4 ≥ 1,500 < 5,000 0.016% 0.035% Lv5 ≥ 2,000 < 5,000 0.015% 0.030% VIP Users Tier Perpetual Swap 30-Day Trading Volume (BTC) Maker Fee Taker Fee VIP1 ≥ 5,000 0.010% 0.030% VIP2 ≥ 10,000 0.005% 0.030% VIP3 ≥ 20,000 0.000% 0.030% VIP4 ≥ 60,000 -0.005% 0.030% VIP5 ≥ 100,000 -0.008% 0.030%

The detailed delisting plan is as follows: Perpetual futures Delisting time SOLVUSDT January 24, 2026, 4:00 pm UTC TURTLEUSDT January 24, 2026, 4:00 pm UTC CATIUSDT January 24, 2026, 4:00 pm UTC TREEUSDT January 24, 2026, 4:00 pm UTC JCTUSDT January 24, 2026, 4:00 pm UTC COOKIEUSDT January 24, 2026, 4:00 pm UTC BLUAIUSDT January 24, 2026, 4:00 pm UTC Considering that the market may fluctuate sharply before delisting, please manage your risk by reducing effective leverage or closing positions in advance

The final USDT-margined expiry futures contracts for BTC and ETH will expire on June 26, 2026. The last new contracts will be weekly expiries, listed on January 9, 2026, and expiring on January 23, 2026. Thank you for your continued support. OKX Team December 17, 2025

Links created on or after January 1, 2026 will be assessed from the fourth calendar month upon link creation. Note: Links created before January 1, 2026, will continue to be assessed starting from the first day of the third calendar month after the link is created. Examples: A link created on August 1, 2026 will be assessed starting from November 1, 2026, and subsequently on the 1st day of each calendar month.

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

OKX Team Feb 26, 2026

OKX Team Feb 25, 2026