Dear valued customers, Due to the mainnet upgrade of ARK Core (ARK), the depositing and withdrawal services of ARK were suspended from 07:30 Sep 24, 2020 (UTC) until the upgrade is complete. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Sep 24, 2020 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

Dear valued customers, The mainnet upgrade of ARK (ARK Core) is complete. The depositing and withdrawal services of ARK will resume at 03:00 July 31, 2020 (UTC). We apologize for any inconvenience this may cause. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX July 31, 2020 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

Dear Valued Customers， We are launching Bytom(BTM), Ark(ARK) soon, please take note of the following go-live schedules: 1. BTM, ARK deposit and spot trading - 16:00 Dec 20, 2017 (Hong Kong Time) 2. BTM, ARK withdrawal - Dec 22, 2017 (Hong Kong Time) As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, OKX will do all it takes to provide you with the best products and services.

Dear valued customers, The node upgrade of ARK is complete, the depositing and withdrawal services will resume at 07:00 Dec 27, 2019 (UTC). Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Dec 27, 2019 (UTC)

Dear valued customers, The mainnet upgrade of ARK is complete. The depositing and withdrawal services of ARK will resume at 9:00 Mar 2, 2021 (UTC). We apologize for any inconvenience this may cause. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Mar 2, 2021 (UTC) Click Here to Download OKX App >>> Click Here for OKX Twitter >>> Click Here to Join OKX Official Community >>>

Dear valued customers, Due to the node upgrade of ARK, the depositing and withdrawal services will be suspended from 04:30 Feb 2, 2020 (UTC) until the upgrade is complete. Thank you for your continued support and we assure you of our best services at all times. Regards, OKX Feb 2, 2020 (UTC) Join OKX Community Telegram: https://t.me/OKXOfficial_English

Dear valued customers, Due to the node upgrade of ARK, the depositing and withdrawal services will be suspended from 10:30 Dec 26, 2019 (UTC) until the upgrade is complete. All deposits made during the upgrade will not be credited to your account. During this period, please do NOT deposit any ARK into your account or you may risk losing your funds. We apologize for any inconvenience this may cause. Thank you for your continued support and we assure you of our best services at all times.

Dear OKX Wallet users, OKX Wallet will cease support for the ARK network on July 18, 2025. After this date, OKX Wallet will no longer display ARK assets. As a decentralized product, your ARK assets will remain on the blockchain, and you can continue to use them in other wallets that support the ARK network. Thank you for your support. OKX Wallet will continue to provide you with high-quality products and services! OKX Wallet team July 4, 2025

Suspension on token deposit: We will suspend the deposits of the tokens mentioned above: RNT, CMT, NAS, YOYO, PST, LBA, INX, YEE, MOF, DNA, FAIR, HDAO, ABT, ARK, WNXM starting at 1: 00 pm UTC on Apr. 6, 2023. Please manage your assets promptly. Once the delisting is complete, you can find your assets under Assets > Funding > Untradable assets. We will continue to monitor all listed projects and implement the delisting/hiding mechanism as necessary.

The affected projects are as follows: PAY-BTC、ZIL-ETH、VITE-BTC、ACT-BTC、BTM-ETH、XEM-ETH、REP-ETH、BAL-BTC、1INCH-ETH、ONT-ETH、EGT-ETH、RFUEL-ETH、ETC-USDC、ARK-BTC、PHA-ETH Execution time: We will delist the above-mentioned projects at 8:00 am UTC on Feb. 22, 2022. Users are advised to cancel orders pertaining to these pairs before the delisting. If your order is not canceled in time, it will automatically be cancelled by the system.