OKX is pleased to announce the listing of AR on our spot trading markets. Trading of AR will start according to the following schedule: 1. AR deposits open at 5:00 am UTC on Dec. 24 2. Spot trading for AR/USDT opens at 12:00 pm UTC on Dec. 24 3. AR withdrawals open at 10:00 am UTC on Dec. 27 Arweave is a storage network built on a decentralized network structure called “blockweave technology”. Arweave is not strictly a blockchain, but a graph structure that links each block to two prior blocks.

ARS A new validation rule (numbers 0-9 only, length: 22) will be applied to the "CBU/CVU" field for all ARS payment methods that include it. Please ensure that the correct 22-digit "CBU/CVU" is used for all ARS payment methods that include the "CBU/CVU" field. 5. COP, ARS, MXN, PEN, and VES "Cash in person" will be removed from OKX P2P. You will no longer be able to pay for your P2P orders in COP, ARS, MXN, PEN, and VES via "Cash in person".

We are pleased to announce that AR, WOO margin trading and savings will be enabled at 7:00 am UTC on February. 14. USDT-margined perpetual swaps for AR, WOO will be listed at the same time. The updates will cover both the web and app interfaces as well as API. The details are as follows: I. Margin Trading and Savings 1. Spot margin trading will be activated for following pairs: AR/USDT, WOO/USDT 2。

KLAY Withdrawal – 09:00 September 14, 2020 (UTC) Due to spot system upgrade, the KLAY spot trading would be adjusted as follows： KLAY/USDT - 10:00 September 10, 2020 (UTC) KLAY/BTC - 11:00 September 10, 2020 (UTC) You may find more information about the token here: Klaytn（KLAY） To celebrate the launch of KLAY on OKX, we unite Klaytn to distribute benefits to users who hold KLAY in OKX to enjoy up to 200% annual yield. KLAY worth of 100,000 dollars bonus will be distributed to users.

OKX is launching an exclusive airdrop campaign for TON On-chain Earn users on July 10, 2024 at 6:00 am UTC. Campaign details 1. Eligibility Complete identity verification Stake at least 1 TON to be eligible to receive airdrop rewards 2. Rules Before the campaign starts, we'll take a snapshot of your TON On-chain Earn subscriptions on July 10, 2024 at 6:00 am UTC. This snapshot will determine your...

A total of 200 CyberCats will be distributed for participants, among them 50 are rare CyberCats. Please do note the 200 CyberCats are not available until the game goes live, and the Cultivate given away in this campaign can be exchanged for the mighty CyberCat. More details: https://forms.gle/yJyDNhzQ8Q3aAowi9 Risk warning: Trading digital assets involves significant risk and may result in the loss of your invested capital.

/USDT OKX AR/USDT 20% OKX AR/USDT 25% Kucoin AR/USDT 20% Kucoin AR/USDT 25% Gate AR/USDT 20% Gate AR/USDT 25% Binance AR/USDT 20% Binance AR/USDT 25% Huobi AR/USDT 20% LRC/USDT OKX LRC/USDT 25% OKX LRC/USDT 25% Binance LRC/USDT 25% Binance LRC/USDT 25% Huobi LRC/USDT 25% Bitget LRC/USDT 25% Kucoin LRC/USDT 25% Kucoin LRC/USDT 25% GFT/USDT Huobi GFT/USDT 20% Bitget GFT/USDT 25% OKX GFT/USDT 20% OKX GFT/USDT 25% Kucoin GFT/USDT 20% Kucoin GFT/USDT 25% Gate GFT/USDT 20% Gate GFT/USDT 25% Binance GFT

/USD OKX AR/USDT 20.00% 33.33% Kucoin AR/USDT 20.00% 6.66% Gate AR/USDT 20.00% 6.66% Binance AR/USDT 20.00% 33.33% Bitget AR/USDT 20.00% 20.00% AR/USDT OKX AR/USDT 25.00% 41.66% Kucoin AR/USDT 25.00% 8.33% Gate AR/USDT 25.00% 8.33% Binance AR/USDT 25.00% 41.66% BAL/USD OKX BAL/USDT 25.00% 31.25% Binance BAL/USDT 25.00% 31.25% Coinbase BAL/USD 25.00% 18.75% Bitget BAL/USDT 25.00% 18.75% BAL/USDT OKX BAL/USDT 25.00% 35.71% Binance BAL/USDT 25.00% 35.71% Kucoin BAL/USDT 25.00% 7.14% Bitget BAL/USDT

Specific adjustments are as follows: Asset Tier Before After Tier (Coin) Discount rate Liq. penalty rate Tier (Coin) Discount rate Liq. penalty rate BETH 1 0 - 200 0.95 5% 0 - 200 0.97 3% 2 200 - 220 0.9475 5.25% 200 - 220 0.9675 3.25% 3 220 - 300 0.945 5.50% 220 - 300 0.965 3.50% 4 Increase by 200 from the previous tier Decrease by 0.005 from the previous tier Increase by 0.5% from the previous tier Increase by 200 from the previous tier Decrease by 0.005 from the previous tier Increase by 0.5%

50 3 51 200 2.00% 5.00% 20 4 Increase by 200 conts from the previous tier Increase by 200 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 BTCUSDT futures Tier Min. amount (Cont) Max. amount (Cont) Maintenance margin ratio Min. initial margin ratio Max. leverage 1 0 200 0.40% 0.80% 125 2 201 1,000 0.50% 1.00% 100 3 1,001 5,000 1.00% 1.50% 66.66 4 Increase by 5,000 conts from the previous tier Increase by 5,000 conts

tier Increase by 0.5% from the previous tier BETH 1 0 - 200 0.9700 3.00% 0 - 400 0.9700 3.00% 2 200 - 220 0.9675 3.25% 400 - 800 0.9675 3.25% 3 220 - 300 0.9650 3.50% 800 - 1200 0.9650 3.50% 4 Increase by 200 from the previous tier Decrease by 0.005 from the previous tier Increase by 0.5% from the previous tier Increase by 400 from the previous tier Decrease by 0.005 from the previous tier Increase by 0.5% from the previous tier STETH 1 0 - 180 0.9000 2.00% 0 - 250 0.9500 2.00% 2 180 - 300 0.8950

Perpetual and expiry): Tradeback amount is based on USDT margin, determined upon opening/closing positions Example 1: User activates a 50% tradeback voucher with maximum limit of 200 USDT User proceeds to use 500 USDT of margin to open a BTCUSDT perpetual position Since the upper limit is capped at 200 USDT, the tradeback earned is 200 USDT Example 2: User activates a 50% tradeback voucher with maximum limit of 200 USDT User proceeds to use 100 USDT of margin to open a BTCUSDT perpetual position

/USD Huobi AR/USDT 20% Bitget AR/USDT 20% OKX AR/USDT 20% OKX AR/USDT 20% Kucoin AR/USDT 20% Kucoin AR/USDT 20% Gate AR/USDT 20% Gate AR/USDT 20% Binance AR/USDT 20% Binance AR/USDT 20% ATOM/BTC OKX ATOM/BTC 20% OKX ATOM/BTC 20% Huobi ATOM/BTC 20% Kucoin ATOM/USDT 20% Binance ATOM/BTC 20% Binance ATOM/BTC 20% OKX_INDEX ATOM/BTC 20% OKX_INDEX ATOM/BTC 20% Coinbase ATOM/BTC 20% Coinbase ATOM/BTC 20% AXS/USD OKX AXS/USDT 20% OKX AXS/USDT 20% Binance AXS/USDT 20% Binance AXS/USDT 20% Huobi AXS/USDT 20%

/USD Binance AR/USDT 33.33% Binance AR/USDT 41.66% Gate AR/USDT 6.66% Gate AR/USDT 8.33% Kucoin AR/USDT 6.66% Kucoin AR/USDT 8.33% OKX AR/USDT 33.33% OKX AR/USDT 41.66% Bitget AR/USDT 20.00% ARB/USD Binance ARB/USDT 20.00% Binance ARB/USDT 29.41% Bybit ARB/USDT 20.00% Bybit ARB/USDT 17.64% Coinbase ARB/USD 20.00% Coinbase ARB/USD 17.64% Kucoin ARB/USDT 20.00% Kucoin ARB/USDT 5.88% OKX ARB/USDT 20.00% OKX ARB/USDT 29.41% ARB/USDT Binance ARB/USDT 20.00% Binance ARB/USDT 35.71% Bybit ARB/USDT 20.00%

This feature is available to Diamond Merchants in selected regions and will be rolled out in phases based on your trading currency: Currency Roll-out phase PHP and IDR 10:00, Jul 7, 2025 (UTC) VND 10:00, Jul 8, 2025 (UTC) PKR, UAH, KZT, TJS, GEL, AMD, MDL, BYN, UZS, AZN, KGS 10:00, Jul 9, 2025 (UTC) IQD, MAD, SAR, KWD, AED, QAR, EGP, OMR, JOD, BHD, KES, GHS, ZAR, XOF, XAF, ETB, TZS, UGX, RWF, ARS, and COP 10:00, Jul 10, 2025 (UTC) If you have any questions, please don’t hesitate to contact our customer