All
FAQ
Announcements
Product documents
Why is there a minimum deposit amount for non-BTC?
On-chain deposit logic: Our platform is a centralized exchange, so when you deposit funds to your account address, they will only be credited once it meets the required aggregation conditions. If the amount is too small, the funds cannot be aggregated because the address balance may not be sufficient to cover the miner fees for an on-chain transfer. System management: The minimum deposit amount helps the platform manage asset flows better and prevents system strain caused by small deposits.Published on 16 Oct 2024Updated on 3 Sept 202532Common scam tactics
These are multi-signature wallets that the users can't control and they contain a small amount of valuable crypto but lack transaction fees. Once users pay these fees, the scammer's script drains the wallet, leaving them empty-handed. Note: never import unknown seed phrases or send your crypto assets to strangers. Scammers offer a "too good to be true" deal of free crypto in Telegram 2.Published on 28 Sept 2023Updated on 6 Feb 20262,631How do I create passkeys? (web)
Select Remove to remove your passkeyWhat should I do if I see “Unable to verify face” when setting up an passkey? When recognizing a face or gesture, please ensure that the surrounding environment is neither too bright nor too dark, and then try again. If you have reached the maximum number of face verification attempts, verification will be temporarily unavailable. In this case, please contact our customer support team for assistance.Published on 16 Aug 2023Updated on 29 Jan 20264,259What's a dusting attack?
In crypto, dust refers to very small amounts of coins or tokens left over after trades or transfers. For example, one satoshi (0.00000001 BTC) is considered dust in Bitcoin. These amounts are usually too small to spend or even pay for fees.How's crypto dust made? An example of the scenario, you purchase a certain amount of BTC and then use it to make various transactions. Once all the transactions have been carried out, a small amount of crypto will remain in the wallet.Published on 4 Oct 2024Updated on 3 Mar 202613I haven't received the verification code
Why am I not receiving the authentication code when making a crypto withdrawal or selling crypto?Why does it say my authentication code is incorrect? This can happen if you've requested the code too many times in a short period. Wait a moment, then try again. If you're on the app, try switching to the web version instead. Our official website is https://www.okx.com/ (copy the link and open it in your browser).Published on 16 Aug 2023Updated on 7 Apr 202632,711How do I track my assets when trading in Spot and Futures mode?
Your settings will be retained even when you reopen the app.Published on 23 Oct 2024Updated on 12 Feb 202619Options trading FAQ
We offer Market Maker Protection for options market makers to protect makers from executing too much within a short period of time. Please contact your account manager or institutional@okx.com if you want to have it enabled. Please refer to Market Maker Protection API. Please note the time interval is in milliseconds, not seconds. Mass cancel and CAA are available for MMP orders.What are the position limits for options trading?Published on 19 Nov 2024Updated on 9 Feb 20264Why is my OKX app not working?
Common causes include: Outdated app version Device or operating system incompatibility Too many apps running on your device Network connectivity issues Corrupted app cache or data Temporary server outages Keeping both your device and the app updated can help prevent many of these issues.Why does my OKX app keep crashing? The app may crash if there are compatibility or device performance issues.Published on 16 Mar 2026Updated on 6 Apr 20263Where do I find limits, fees and processing time details for cash withdrawal?
When selecting a withdrawal method, you'll always see the processing fees. The fee as displayed on the withdrawal page for app The fee as displayed on the withdrawal page for web Examples of fees charged: Flat fees A fixed amount charged no matter how big or small your withdrawal is. Example: If the flat fee is 3 USD, you’ll always pay 3 USD whether you withdraw 10 USD or 1,000 USD. Percentage fees The fee is calculated as a percentage of your withdrawal amount.Published on 23 May 2025Updated on 4 Mar 202634How do I check the status of my returned withdrawal?
If the video file is too large, upload it to a cloud drive and share the link (ensure access permissions are granted).Where can I find my withdrawal TXID? Log in to your account at okx.com, go to the Assets and select Withdraw. On this page, you can view your withdrawal history and find the TXID for the specific transaction. TXID can be found in your withdrawal historyPublished on 30 Oct 2023Updated on 9 Feb 2026285Where do I find limits, fees and processing time details for cash deposit?
When selecting a deposit method, you'll always see the processing fees. The fee as displayed on the deposit page for app The fee as displayed on the deposit page for web Examples of fees charged: Flat fees A fixed amount charged no matter how big or small your deposit is. Example: If the flat fee is 3 USD, you’ll always pay 3 USD whether you deposit 10 USD or 1,000 USD. Percentage fees The fee is calculated as a percentage of your deposit amount.Published on 23 May 2025Updated on 12 Feb 202628Why is my deposit not credited even when all information is correct?
When you deposit funds to our platform, if the receiving address, deposit network, and token contract are correct, and there is a record on the blockchain, but the funds haven't arrived, this may be due to the following reasons: There's a delay in syncing the blockchain to the platform: for the token you deposited, there may be a delay in syncing from the blockchain to the platform’s wallet, which can result in the deposit not being credited and not showing up in your assets.Published on 17 Oct 2024Updated on 12 Feb 20261,833How do I authorize a new device when I log in?
Phone verification: when you request phone verification, we'll call the phone number linked to your account. Just follow the voice prompts: select 1 to confirm authorization or 2 to cancel it. You can request up to 5 phone verification calls in 1 hour. Email verification: when you request email verification, we'll send a link to the email linked to your account. Open this link to confirm authorization. If you can't open the link from email, try copying and pasting it to your browser.Published on 31 Aug 2023Updated on 16 Mar 202613,745Trading bot FAQ
Limit Price: The limit price sets when the bot starts. For example, when buying, if the price falls below your limit, the bot places small buy orders around the best bid price, using your chosen constant or percentage variance. Setting a limit price too far from the current market price might delay the bot's start. Setting a realistic limit price may help avoid delays. Time Interval for Split Orders: Define the time gap between consecutive order placements (e.g., every 10 seconds).Published on 12 Feb 2025Updated on 11 Dec 2025How do I fix errors when submitting my institutional verification?
How do I check institutional verification status? To view the current status of your application, proceed to the verification page. If you see a Continue option, it indicates that your application is incomplete. Select Continue to resume your application and ensure it’s complete before final submission.What should I do if I'm unable to save or proceed on the application page? Ensure that all...Published on 10 Oct 2024Updated on 8 Oct 202560