Dear valued customers, The fees for Futures trading will be waived for 7 days: from 00:00 Apr 1 to 23:59 Apr 7，2018 (Hong Kong Time). Please note that during this period, your futures trading volume will not be taken into consideration in determining your trading fee tier (please see here for fee schedule). Instead, we will take the data of the previous 7 days when calculating your 30-day trading volume. Thank you for your understanding. Regards, OKX 13:00 Apr 1, 2018

OKX will delist some of the Simple Earn fixed products on December 8 , 2023, at 03:00 (UTC). The product details are as follows: Crypto Terms Tezos(XTZ), OKTC Token( OKT), Ontology( ONT), SKALE(SKL) and Stacks(STX) 3 days 15 days 30 days 60 days 90 days 120 days You will continue to receive daily rewards until the delisting date. Afterwards, your principal will either be re-invested into Simple...

Listing time: 8:00 UTC on March 4, 2026 Buy/Sell and Convert: CANTON (CC) Asset name: Canton Network Ticker: CC Check CANTON Price: https://www.okx.com/en-eu/price/canton-network-cc For any inquiries, please feel free to contact us via OKX Support Center or connect with us on any platform of your choice. OKX team March 4, 2026 This is a marketing communication. OKX is the trading name of OKX Europe Ltd, a Malta registered Company licensed by the MFSA as a Crypto-Asset Service Provider.

Listing time: 9:00 UTC on March 30, 2026 Unified USD trading pairs OL/USD ASP/USD POR/USD NAVX/USD CITY/USD PRCL/USD SPURS/USD TRA/USD MENGO/USD SPACE/USD S/USD CC/USD ZAMA/USD EUR trading pairs OL/EUR ASP/EUR POR/EUR NAVX/EUR CITY/EUR PRCL/EUR SPURS/EUR TRA/EUR MENGO/EUR SPACE/EUR S/EUR CC/EUR ZAMA/EUR For any inquiries, please feel free to contact us via OKX Support Center or connect with us on any platform of your choice. OKX team March 27, 2026 This is a marketing communication.

CC or as a single block of 11 digits (for IT processing). In Belgium, your TIN corresponds to your national register number.

7:19:00 - 7:20:59 am Spot XRP/USDT 0.00001 0.0001 7:21:00 - 7:22:59 am Spot ADA/USDC 0.00001 0.0001 7:23:00 - 7:24:59 am Spot APE/USDC 0.0001 0.001 7:25:00 - 7:26:59 am Spot BCH/USDC 0.01 0.1 7:27:00 - 7:28:59 am Spot BNB/USDC 0.01 0.1 7:29:00 - 7:30:59 am Spot ETC/USDC 0.001 0.01 7:31:00 - 7:32:59 am Spot OP/USDC 0.0001 0.001 7:33:00 - 7:34:59 am Spot SOL/USDC 0.001 0.01 7:35:00 - 7:36:59 am Spot TON/USDC 0.0001 0.001 7:37:00 - 7:38:59 am Spot XRP/USDC 0.00001 0.0001 7:39:00 - 7:40:59 am Spot TAMA

00:59 am Spot MXC/USDT 0.000001 0.00001 7:01:00 - 7:02:59 am Spot GF/USDT 0.00001 0.0001 7:03:00 - 7:04:59 am Spot HNT/USDT 0.0001 0.001 7:05:00 - 7:06:59 am Spot CQT/USDT 0.00001 0.0001 7:07:00 - 7:08:59 am Spot CGL/USDT 0.000001 0.00001 7:09:00 - 7:10:59 am Spot DEP/USDT 0.0000001 0.000001 7:11:00 - 7:12:59 am Spot APM/USDT 0.000001 0.00001 7:13:00 - 7:14:59 am Spot GAL/USDT 0.0001 0.001 7:15:00 - 7:16:59 am Spot REVV/USDT 0.000001 0.00001 7:17:00 - 7:18:59 am Spot WXT/USDT 0.000001 0.00001 7:19

Instruments Trading pairs Tick size (before) Tick size (after) Adjustment time Perpetual FOXY/USDT 0.0000001 0.000001 7:01:00 - 7:02:59 am Perpetual IP/USDT 0.00001 0.0001 7:03:00 - 7:04:59 am Perpetual NEIRO/USDT 0.00000001 0.0000001 7:05:00 - 7:06:59 am Perpetual OM/USDT 0.00001 0.0001 7:07:00 - 7:08:59 am Perpetual TURBO/USDT 0.0000001 0.000001 7:09:00 - 7:10:59 am Spot FOXY/USDT 0.0000001 0.000001 7:11:00 - 7:12:59 am Spot IP/USD 0.00001 0.0001 7:13:00 - 7:14:59 am Spot IP/USDT 0.00001 0.0001

15% 21% 27% 30% 30% 30% 40% Tier 6: 50,000,000 - 80,000,000 USD 4% 5% 6% 7% 8% 17% 27% 30% 30% 30% 30% 40% Tier 7: 80,000,000 - 120,000,000 USD 5% 6% 7% 8% 12% 20% 30% 30% 30% 30% 30% 40% Tier 8: 120,000,000+ USD 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 40%

USDT-margined perpetual swap trading: OKX Perpetual Swap Trading User Agreement OKX team November 7, 2023

JFI Spot Trading: JFI/USDT 7:00 Sep 7, 2020 (UTC); 2. TAI Spot Trading: TAI/USDT 7:00 Sep 7, 2020 (UTC); 3. JFI, TAI Withdrawal: 9:00 Sep 9, 2020 (UTC) The “withdraw” of SAL and CRT are now open for OKX users. You may find more information about the token here: JackPool (JFI) tBridge (TAI) Risk Warning: Trading digital assets involves significant risk and may result in the loss of your invested capital.

HYC deposits and withdrawals open on 2:00 am UTC on June 7, 2021. 2. Spot trading for HYC/USDT, HYC/BTC and HYC/ETH opens at 7:00 am UTC on June 7, 2021. Risk Warning: Trading digital assets involves significant risk and can result in the loss of your invested capital. You should ensure that you fully understand the risk involved and take into consideration your level of experience, investment objectives and seek independent financial advice if necessary. OKX June 7, 2021

Promotion Period: From Mar. 4 at 7:00 am UTC to Mar. 11 at 7:00 am UTC Detail: https://www.OKX.com/promotion/SORS Regards, OKX Mar. 4, 2021 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

For example, if you make a transaction at 7:00 am UTC July 4, 2024, the verification period will be extended to 7:00 am UTC August 3, 2024. How does this impact existing verified addresses? Starting from 7:00 am UTC on July 4, 2024, all existing verified addresses in the OKX withdrawal address book will be placed on a 30-day expiry period.

Instruments Trading pairs Tick size (before) Tick size (after) Adjustment time Perpetual APT-USDT 0.0001 0.001 7:01:00 - 7:02:59 am Perpetual LAYER-USDT 0.00001 0.0001 7:03:00 - 7:04:59 am Perpetual OL-USDT 0.000001 0.00001 7:05:00 - 7:06:59 am Spot OL-USD 0.000001 0.00001 7:07:00 - 7:08:59 am Spot OL-USDT 0.000001 0.00001 7:09:00 - 7:10:59 am Trading for the following trading pairs will not be affected during tick size adjustments.