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. It isn't a sub-chain or dedicated chain of the OKX exchange. Anyone can deploy projects on X Layer.

Contract Type Call and Put Exercise Style European options Contract Expirations 1, 2, 3, 4 dailies 1, 2, 3 weeklies 1, 2, 3 monthlies 1, 2, 3 quaterlies of the March, June, September and December cycle.

Screenshot / Non-original File / Missing Pages / Damaged File / Expired File / Unsupported Language Issue Description: The system detects any of the following: screenshots, scanned or printed copies instead of original documents; black-and-white photos; missing pages; poor-quality or damaged files; expired documents; or documents in an unsupported language.

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.

For example, (1) means one active position or order.2. How does the number of lead trading orders change? If you place 2 lead trading orders on the same token contract, the number in parentheses on the Lead tab changes to indicate the number of lead trading orders running. However, the number in parentheses on the Open Position tab remains the same, representing the token contract on an open position.

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?

All the 3 secret codes will be reset to secure your asset and prevent the risk of Share 2 data being leaked. It'll not affect your wallet address or your assets.

Tier Trading pair Minimum order amount (Based on September 2023 data) Maximum order value (Based on September 2023 data) Tier 1 OKB-USDT 0.1 OKB 4-5 USDT Tier 2 BTC-USDT 0.00001 BTC 2-3 USDT Tier 3 ETH-USDT 0.001 ETH 1-2 USDT Tier 4 LTC-USDT、XRP-USDT、DOGE-USDT 0.01 LTC, 1 XRP, 10 DOGE 0.5-1 USDT Tier 5 BCH-USDT、SOL-USDT 0.001 BCH, 0.01 SOL 0.1-0.5 USDT Note: the data in this table is from September 2023. Minimum order values may change with time and crypto price.

Step 1: Download the OKX Wallet App Scan the QR code to download the OKX App Step 2: Create a new OKX Wallet or add an existing wallet If you do not have a crypto wallet and need to create one: [1] Choose Wallet from the top toggle, and click I don't have a wallet > Seed Phrase [2] Enable now [3] Back up now > To iCloud or By writing down [4] Enter your password > Confirm to back up If you already have a crypto wallet (like MetaMask, or Coinbase Wallet), you can simply import it into OKX Wallet and

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.

If you already have a wallet, you can also import it directly using your seed phrase or private key. 2. Search for your favorite NFTs or find your preferred collection and select the NFT. 3. You can either Make offer or Buy, fill in the details, and select Confirm to complete your order. On the app 1. Open OKX app, then select Wallet. Connect your OKX wallet, and find Explore > NFT Open Explore and select NFT Market to explore NFTs 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.