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.

Affected token: UXLINK Affected trading pairs: UXLINK/USDT, UXLINK/USD Delisting We will suspend Buy, Sell and Convert services for the affected token starting from 3pm (UTC+8) on 31 Mar 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 3 April and 6 April 2026 respectively. We recommend that users cancel orders pertaining to the affected token and trading pairs before the scheduled delistings.

Affected token: GHST Affected trading pairs: GHST/USDT, GHST/USD Delisting We will suspend Buy, Sell and Convert services for the affected token starting from 3pm (UTC+8) on 16 March 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 19 March and 22 March 2026 respectively. We recommend that users cancel orders pertaining to the affected token and trading pairs before the scheduled delistings.

The specific airdrop rules are as follows: Category Assets Holdings Snapshot Timing Recovery Type Assets Distributed Distribution Plan Pre-attack LUNA (old), AnchorUST (aUST)* 2022-05-07 14:59 (UTC),at Terra Classic block height of 7,544,910 < 10k LUNA (old) holding LUNA (new) - distribute 30% of the total amount received before 2022-05-31 08:30 (UTC); - from December 2022 onward, monthly distribution of the remaining 70% over 24 months. 10k ≤ LUNA (old) holding < 1M LUNA (new) - from June 2023 onward

Affected tokens: VRA, CXT Affected trading pairs: VRA/USDT, VRA/USD, CXT/USDT, CXT/USDDelisting We will suspend Buy, Sell and Convert services for the affected tokens starting from 3pm (UTC+8) on 24 January 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 27 January and 30 January 2026 respectively. We recommend that users cancel orders pertaining to the affected tokens and trading pairs before the scheduled delistings.

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 will support the DAI migration to USDS at a 1:1 ratio as per the following schedule: Spot Trading & Related Services USDS/USDT spot trading will open at 09:00 UTC on Apr 17, 2026. Related trading services (such as Buy/Sell and Convert) for DAI will be suspended from 07:00 UTC on Apr 13, 2026. DAI/USD and DAI/TRY will be delisted between 07:00 and 08:00 UTC on Apr 13, 2026. DAI/USDT will be delisted between 07:00 and 08:00 UTC on Apr 15, 2026.

OKX team Jan 05, 2026

Type Trading pair Tick size (before) Tick size (after) Trading suspension period Spot APT/USDC 0.0001 0.001 07:00:00 - 07:01:59 am Spot APT/USDT 0.0001 0.001 07:02:00 - 07:03:59 am Spot AR/USDC 0.001 0.01 07:04:00 - 07:05:59 am Spot AVAX/EUR 0.001 0.01 07:06:00 - 07:07:59 am Spot BETH/USDT 0.01 0.1 07:08:00 - 07:09:59 am Spot BTC/BRL 0.1 1 07:10:00 - 07:11:59 am Spot BTC/DAI 0.1 1 07:12:00 - 07:13:59 am Spot BTC/EUR 0.1 1 07:14:00 - 07:15:59 am Spot BTC/EURT 0.1 1 07:16:00 - 07:17:59 am Spot ETH/

Campaign timeline: Deposit ends on April 20, 2026 at 07:59 (UTC+8) Withdrawal opens on July 20, 2026 at 19:00 (UTC+8) Please note: Staked assets will be locked in the smart contract until withdrawal opens. Plan your funds accordingly. Access: Join via the banner on the OKX Wallet app homepage. Thank you for your support! OKX Wallet team April 16, 2026

OKX Team March 5, 2026

To enhance your trading experience, OKX will rename XAUTUSDT perpetual to XAUUSDT perpetual at 8:05 am on Jan 15, 2026 (UTC). The details are as follows:Trading, order and position The trading of XAUTUSDT perpetual will be suspended from 8:05 am to 8:25 am on Jan 15, 2026 (UTC). During that period, you will not be able to transfer funds, place, adjust, or cancel orders for the affected pairs. This suspension does not apply to other trading pairs.

OKX team April 13, 2026

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

Listing NDN/USDT Spot Market: 07:00 May 20, 2020 (UTC) NDN/USDK Spot Market: 09:00 May 20, 2020 (UTC) About NDN Project NDN Link initiate a future network technology Named Data Networking (NDN). NDN Link aims to build a content centric next generation of network technology with a mission of promoting the development of a next-generation of Internet applications and services.