August 15, 2025, 10:00 AM (UTC+8) The platform will automatically convert OKT held in users' accounts to OKB according to the exchange rules. August 15, 2025, 2:00 PM (UTC+8) Historically repurchased and reserved OKB will be permanently burned through an on-chain smart contract. August 18, 2025, 2:00 PM (UTC+8) The OKB smart contract will be upgraded to remove minting and burning functions.FAQWhat's X Layer? X Layer is a public blockchain, decentralized public blockchain launched by OKX.

The approval, granted following the acquisition of their MiCA license on January 27, 2025, reinforces OKX's status as a reliable and compliant entity within the European cryptocurrency market.

As of 20 February 2025, we have 280+ tokens listed. Our token offering is ever evolving and subject to change. Refer to our Markets page for a full list of our supported tokens.

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Important Notice: Due to a platform system upgrade, some deposit addresses were updated on March 27, 2025. Before transferring any assets, please check the latest deposit address and supported network on the OKX deposit page. If you've used an OKX deposit address before, don't worry. Previously used deposit addresses will remain valid for a short period of time, and deposits sent to old addresses during this period will not be lost.

Bundle verification: if you choose to transact on a Layer 2 network (such as Optimism, Base, or Arbitrum One), the transaction will be verified on Layer 2 and then bundled with other transactions as a single bundle for verification on Layer 1.

acctLv == "2": 14 print("Single-currency margin mode") 15 elif acctLv == "3": 16 print("Multi-currency margin mode") 17 elif acctLv == "4": 18 print("Portfolio margin mode")10.

Example 1: Entry 1: (Standard) Address A Entry 2: (Universal) Address A These addresses will be merged to Entry 2, which allows withdrawals of any crypto selected for a specific network, based on compatibility. Example 2: Entry 1: (Standard) Address A Entry 2: (Universal) Address A Entry 3: (EVM) Address A These addresses will be merged to Entry 3, which allows withdrawals of any crypto selected for EVM compatible networks.How does the verification period works after the address type upgrade?

If a component's price deviates more than 3% from the median price of all components, the component's price will be taken at 97% or 103% The deviation limit was updated from ±3% to ±2%. If a component's price deviates more than 2% from the median price of all components, that component's price will be taken at 98% or 102% of the median. Component weights of each index Equally distributed Distributed according to the component exchange's trading volume and liquidity levels 2.

As specified in number 2, the times of sampling inspections will affect the chance of tampering or manipulation succeeding. 5. Generating low-degree proof: we can control the probability of tampering or manipulation success through sampling inspection. However, there is a condition as mentioned in number 2 that we need to ensure the polynomial degree being verified is not more than the degree of a valid polynomial.

You can set up a daily, weekly, every 2 weeks, or monthly plan for purchases by following these steps.How do I create a recurring buy plan?

If the 50162 error still appears, continue with Method 2.Method 2: Remove the damaged passkey from Google Password Manager If Google Play services previously created a corrupted passkey, simply updating the app won't fix the issue. You must delete the damaged passkey in both the OKX app and your Google Password Manager.How do I delete the damaged passkey in my OKX app? When the error message appears, select the option to delete the damaged passkey.

Single order rate limit is 60 requests per 2 seconds. Batch order rate limit is 300 requests per 2 seconds. Colocation users have 4 times the standard limits. For market makers, please contact your account manager or institutional@okx.com to raise any rate limit.How do I access trade history for options (Public)? Orderbook trade history is available via websocket. Please note this only includes orderbook option trades. RFQ trades history is also available via websocket.

Step 2: During the transfer operation, there will be warnings about the effect and risk of altering permissions. If the user proceeds, it leads to malicious alteration of permissions.

Learn more on how to import your account on MetaMask Open MetaMask wallet app, select Import using Secret Recovery Phrase to import your wallet 2. Open your OKX exchange account on your app, and select Assets > Deposit Opening Deposit page from Assets 3. Find the crypto and network that you've wrongly transferred, and Copy the deposit address.