During this period, certain Flexible Loan services will be temporarily unavailable.Maintenance window Start time 2026-03-31 08:00 (UTC+0) End time 2026-03-31 08:30 (UTC+0)Restricted services during maintenance Flexible Loan access: The Flexible Loan page and related features will be unavailable. New borrowing: New borrowing requests can’t be submitted. Collateral adjustments: Adding or withdrawing collateral on existing loans won’t be available.

Dear valued customers, In order to support the hard fork of Sia (SC) at block height 298,000 (estimated at 20:00 Feb 03, 2021 UTC), the depositing and withdrawal of SC will be suspended from 04:00 Feb 01, 2021 (UTC) until the hard fork is complete. To ensure the safety of your assets, you are advised not to deposit and withdraw your SC during the upgrade. Details: 1.

Regarding the societal loss on ETC1110 (2017-11-03 19:47:29), ETC1117 (2017-11-03 20:45:34 ; 2017-11-03 20:04:04), OKX would take the following actions: OKX would deduct the unlawful profits made by market manipulation in-between User ID 2155603, 6519751 and 2015504. Hence, the aforementioned societal loss would be rectified. No account claw-back for all other users. OKX would then unfreeze, after the contracts settlement, for the user to withdraw or other non-trading operation.

Please take note of the following go-live schedule: DMM: Governance (DMG) DMG Deposit - 03:00 July 16, 2020 (UTC); DMG Spot Trading - (DMG/USDT market) - 03:00 July 17, 2020 (UTC); DMG Withdrawal – 03:00 July 20, 2020 (UTC) Celo (CELO) CELO Deposit – 04:00 July 16, 2020 (UTC) CELO Spot Trading - (CELO/USDT, CELO/BTC markets) - 07:00 July 17, 2020 (UTC); CELO Withdrawal – 9:00 July 20, 2020 (UTC) You may find more information about the token here: DMM: Governance (DMG) Celo (CELO) Risk Warning: Trading

Deposits, Withdrawals & Transfers OM transfers, deposits, and withdrawals will be suspended at 10:00 UTC on Feb 26, 2026. Snapshot & Migration An account snapshot will take place at 04:00 UTC on Feb 27, 2026. The snapshot will take place in both OKX funding and trading accounts. The subsequent crypto migration will take place between 10:00 UTC on Feb 26, 2026, and 03:00 UTC on Mar 3, 2026. New crypto MANTRA deposits, withdrawals, and spot trading will open after the crypto migration.

OKX team Jan 04, 2023

The Optimism (OP) network upgrade and hard fork will take place at 04:00pm June 6, 2023 (UTC). Deposits and withdrawals of OP will be suspended starting from 03:50pm June 6, 2023 (UTC). Please note: Trading activities involving OP will remain uninterrupted during the network upgrade and hard fork. The Optimism (OP) network upgrade and hard fork will not spawn new tokens.

Trading of LUNC, USTC will start according to the following schedule: LUNC, USTC deposit open at 03:30 am UTC on May. 29 Spot trading for LUNC/USDT, LUNC/USDC, USTC/USDT will open at 04:00 am UTC on May. 29 LUNC, USTC withdrawal open at 06:00 am UTC on May. 29 Risk warning: Trading digital assets involves significant risk and may result in the loss of your invested capital.

BAT Spot Trading - (BAT/USDT, BAT/BTC markets) - 09:00 Mar 03, 2020 (UTC) 3. BAT Withdrawal - 09:00 Mar 04, 2020 (UTC) You may find more information about the token here: Basic Attention Token（BAT） Risk Warning: Trading digital assets involves significant risk and can result in the loss of your invested capital.

All pending orders for GTO tokens will be cancelled and GTO spot trading pairs GTO/USDT, GTO/BTC will be closed at 03:00 am UTC on Jan 30. A snapshot and subsequent token migration will take place at 04:00 pm UTC on Jan 30. The snapshot will take place in both funding and trading accounts. GFT deposits, withdrawals and spot trading will open after token migration. Users will be notified of the exact opening time in a later announcement.

CRV Deposit - 03:00 Aug 14, 2020 (UTC); 2. CRV Spot Trading - CRV/USDT 04:00 Aug 14, 2020 (UTC); (CRV/BTC, CRV/ETH ) 05:00 Aug 14, 2020 (UTC) 3. CRV Withdrawal – 07:00 Aug 17, 2020 (UTC) You may find more information about the token here: Curve (CRV) Risk Warning: Trading digital assets involves significant risk and may result in the loss of your invested capital.

OKX Team Feb 23, 2026

Please take note of the following details:Listing timeline HYPE deposits will open at 7:30 am UTC on Nov 03, 2025. HYPE pre-open will take place from 1:30 pm to 2:30 pm UTC on Nov 03, 2025. HYPE/USDT spot trading will open at 2:30 pm UTC on Nov 03, 2025. HYPE withdrawals will open at 2:00 am UTC on Nov 04, 2025.

Trading will be temporarily suspended for 2 minutes for the trading pair adjusted to a smaller decimal value. 6:00 am – 8:00 am (UTC) on Nov 2, 2023 Type Trading pair Tick size (before) Tick size (after) Adjustment time Perpetual IOST/USDT 0.000001 0.00001 6:01:00 - 6:02:59 am Perpetual CELO/USDT 0.0001 0.001 6:03:00 - 6:04:59 am Perpetual CVC/USDT 0.00001 0.0001 6:05:00 - 6:06:59 am Spot IOST/USDT 0.000001 0.00001 6:07:00 - 6:08:59 am Spot CELO/USDT 0.0001 0.001 6:09:00 - 6:10:59 am Spot CVC/USDT

Trading will be temporarily suspended for 2 minutes for the trading pair adjusted to a smaller decimal value. 6:00 am – 8:00 am (UTC) on Nov 9, 2023 Type Trading pair Tick size (before) Tick size (after) Adjustment time Perpetual AGLD/USDT 0.0001 0.001 6:01:00 - 6:02:59 am Perpetual ALGO/USDT 0.00001 0.0001 6:03:00 - 6:04:59 am Perpetual ALGO/USD 0.00001 0.0001 6:05:00 - 6:06:59 am Perpetual ALPHA/USDT 0.00001 0.0001 6:07:00 - 6:08:59 am Perpetual BIGTIME/USDT 0.00001 0.0001 6:09:00 - 6:10:59 am