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X Layer upgrade and OKT/OKB asset handling FAQ
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.Published on 13 Aug 2025Updated on 29 Jan 202625Why did my identity verification fail?
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.Published on 5 Sept 2023Updated on 23 Feb 202611,498How long does it take for a deposit to be completed?
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.Published on 17 Oct 2024Updated on 1 Jan 2026385How can I do spot trading with the Jupyter Notebook?
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.Published on 29 Sept 2023Updated on 10 Sept 2025537Lead trader: why is the total order in the Lead Trade and Open position tabs different?
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.Published on 13 May 2024Updated on 9 Feb 202631Address type upgrade FAQ
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?Published on 26 Aug 2025Updated on 30 Dec 2025858What are the reasons for my spot copy trade order fail?
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.Published on 13 Oct 2023Updated on 9 Feb 202668Accredited Investor Trading Fees
Opt in as an Accredited Investor to unlock these preferential rates.Spot Markets - Trading Fees Tier Qualification Group 1 Group 2 Group 3 Asset (SGD) 30-day Trading Volume (SGD) Maker Fee Taker Fee Maker Fee Taker Fee Maker Fee Taker Fee Regular user < 125,000 or < 1,250,000 0.0800% 0.1000% 0.0800% 0.1000% 0.0800% 0.1000% VIP 1 ≥ 125,000 or ≥ 1,250,000 0.0675% 0.0800% 0.0675% 0.0800% 0.0675% 0.0800% VIP 2 ≥ 300,000 or ≥ 6,250,000 0.0600% 0.0700% 0.0600% 0.0700% 0.0600% 0.0700% VIP 3 ≥ 625,000 orPublished on 8 Dec 2025Updated on 27 Feb 2026Index components weightage adjustment FAQ
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.Published on 14 Dec 2023Updated on 12 Feb 202613Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
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.Published on 10 May 2023Updated on 8 Sept 2025178How do I set up a recurring buy plan?
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?Published on 23 Jan 2025Updated on 31 Dec 202549How to fix passkey error 50162 on Android devices
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.Published on 8 Dec 2025Updated on 26 Dec 2025543How do I verify my identity with Singpass?
The entire process takes about 5 minutes to complete, with most reviews finalized in as little as 2 minutes for standard cases. Data usage adheres strictly to Singpass Terms of Use and is solely utilized for identity verification in accordance with compliance requirements.Getting startedAuthenticate and connect with Singpass At the identity verification phase, you're requested to provide information details such as identity and selfie verification.Published on 13 Sept 2024Updated on 9 Feb 20264Introduction to proportional copy trading
Overall, your gains and losses from copy trading will be more closely tied to the lead trader’s performance.2. How to perform proportional copy tradingWeb version Step 1: Click on the top navigation bar, then select trade - Copy Trading - futures Copy Trading or spot copy trading. If you do not see the corresponding entry after clicking, please log in and try again. Step 2: After entering the copy trading section, go to the Marketplace and select the lead trader card you are interested in.Published on 4 Apr 2023Updated on 3 Feb 202659How do I safeguard my Web3 wallet from fraudsters?
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.Published on 13 Dec 2023Updated on 27 Jan 2026948