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.

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

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 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

OKX team March 12, 2026

OKX team March 27, 2026

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.

Please take note of the following details:Listing timeline KAT deposits will open at 05:00 UTC on March 17, 2026. KAT call auction will take place from 12:00 to 13:00 UTC on March 18, 2026. KAT/USDT spot trading will open at 13:00 UTC on March 18, 2026. KAT premarket futures will be converted to standard perpetual futures within 3 hours starting 13:00 UTC on March 18, 2026 . The conversion will be completed once the index remains stable during this period.

Dear valued customers, Our ETH spot index price is affected by an error during an upgrade of the index system, causing the liquidations of positions of certain users from 12:12:05 - 12:21:55 and 13:04:05 - 13:13:55 Jan 25, 2019 (CET, UTC+1). Our team immediately responded and repaired the system once the error was found to minimize the impact. However, a few of our customers are still affected by the incident.