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X Layer FAQ
How do I use the X Layer address?Published on Jan 29, 2026Updated on Feb 11, 20265USDG on X Layer FAQ
How can I get USDG on X Layer and what are my options? There are four main ways to get USDG on X Layer: OKX Exchange: trade for USDG directly and move it to X Layer seamlessly Cross-Chain Bridges: if you already hold USDG, you can bridge it over from other networks instantly DEXs: swap for USDG right inside X Layer's growing DeFi ecosystem Lending Protocols: supply your USDG to earn yield or use it as collateral You can also buy USDG directly here. 2.Published on Oct 21, 2025Updated on Dec 18, 202511OKX x McLaren: Digital Collectibles FAQs
X Layer uses improved zk-SNARK for more compact and cost-effective transactions, and dramatically reduces transaction fees, making it affordable for users to engage with their digital assets. X Layer is Integrated with both OKX exchange and OKX Wallet. With McLaren NFT on X Layer, McLaren fans will be able to connect with over 50 million active crypto-native builders and creators on the X Layer and OKX platform, and have access to the gateway of web3 world.Published on Jun 5, 2024Updated on Sep 8, 20256OKX x McLaren NFT Sweepstakes Terms & Conditions
.; (vi) third-party blockchain service interruption or delay caused by its computer system being damaged, defective, or unable to normally perform; (vii) losses arising from technical problems that cannot be predicted or solved by existing technology in the industry; (viii) losses you or other third parties suffer that arise from the fault or delay of the third-party; (ix) losses you or other third parties suffer that arise from changes in laws, regulations, and/or government orders; and/or (x) lossesPublished on Apr 25, 2024Updated on Sep 8, 2025607X Layer upgrade and OKT/OKB asset handling FAQ
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. OKX doesn't endorse, guarantee, or take responsibility for any third-party projects deployed on X Layer. Using decentralized public blockchain projects involves risks.Published on Aug 13, 2025Updated on Jan 29, 202625What's USDT0 and how do I use it?
Wrapped USDT on X Layer is being phased out. USDT0 will be at the center of X Layer’s stablecoin future, so start migrating today.Published on Sep 12, 2025Updated on Jan 20, 202622Why do I see Pay products in both Simple Mode and Pay Mode?
In the Pay tab under Simple mode, you can: Pay any contacts using USDG, USDC, and USDT on X Layer Spend using your OKX Card or sign up if you don't have one yet Add funds from Portfolio Transfer only USDG, USDC, and USDT from X Layer to Portfolio Send tokens to wallet addressesWhat's in Pay mode? This is best for everyday payments and spending.Published on Jan 27, 2026Updated on Feb 11, 2026Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
For example, if we want to prove that p0(x), p1(x) and p2(x) are not more than D degrees, we can generate 2 random coefficients from the Merkle root generated in number 3, and calculate the linear-polynomial l(x) as: k0 = hash(root + "0") k1 = hash(root + "1") l(x) = k0 * p0(x) + k1 * p1(x) + p2(x) If l(x) could be proved to be not more than D degree, then the chance that the degree of any 6. Total balance verification: firstly, we verify the low-degree proof generated in number 5.Published on May 10, 2023Updated on Sep 8, 2025178Pay account FAQ
Send and receive USDC, USDT or USDG on-chain through X Layer, Ethereum, TRON and many other networks. Note: on-chain transactions require a network fee to be paid in the network's native crypto. Earn interest automatically on idle USDG held on X Layer. Swap assets from multiple supported chains into USDC, USDT, or USDG on X Layer for payments.How can I sync or recover my Pay account?Published on Apr 28, 2025Updated on Mar 3, 2026517How do I fund my OKX Wallet for McLaren Race Rewind?
Select Withdraw crypto from Exchange to retrieve your crypto For more details, read through the full guide below: On the app: visit here On the web: visit hereSwap assets to X Layer Select Trade from the main menu, before selecting the Bridge option. Select the token in your wallet you wish to swap from. Select the right token to swap Select the token you wish to receive. Make note to select chain as X Layer for OKB/USDC/USDT/WOKB for offers, instant sales and gas.Published on Oct 4, 2024Updated on Sep 12, 202533How do I access my rewards on Pay?
Hold 1 USDG on X Layer in Pay. We reserve the right to modify or discontinue the rewards program at any time. Refer to the Smart Account Terms for details.2. How do I earn rewards on Pay? Earning rewards is easy: Activate Pay and complete identity verification Add at least 1 USDG on X Layer to your Pay balance. Hold your stablecoins and earn rewards automatically. Rewards accrue daily and are distributed to your Pay balance after 10:00 AM UTC on every Monday.Published on Apr 28, 2025Updated on Feb 11, 202655What should I do if I want to withdraw assets that are not supported on other platforms?
If you choose USDT on the X Layer network and the other platform or wallet does not support the X Layer network, you cannot use the USDT deposit address from other networks. Even if the crypto is the same, USDT, a network mismatch will result in withdrawal failures. Solution: Once your withdrawal status is marked as "Withdrawing" or "Transferred Out," you cannot cancel the withdrawal on the platform. The assets have already left the OKX platform.Published on Apr 8, 2025Updated on Feb 3, 20269How do I get started with OKX Trade?
For example, Uniswap uses a simple x*y= k equation to set the relationship between the particular assets held in the liquidity pools. Here, x and y represent the amount of the tokens respectively, while k is a constant. Note that Uniswap's x*y= k is just one of the mathematical formulas used by AMMs today. The equation varies with the use case. As a result of how AMMs work, there'll always be slippages in each transaction.Published on Jul 26, 2022Updated on Feb 5, 202674Convert to Pay FAQ
Convert to Pay is a feature that allows you to seamlessly convert the assets in your smart account—both stablecoins and non-stablecoins across multiple blockchain networks—into Pay-enabled assets like USDG, USDT or USDC on the X Layer network. This ensures your funds are ready to use for payments, purchases, or other transactions in supported services.How do I access this feature?Published on May 23, 2025Updated on Feb 12, 202620How do I activate my Pay?
It allows you to seamlessly send and receive USDG, USDC and USDT across X Layer, Tron, and major Ethereum-compatible networks. Sending via X Layer incurs no additional fee. To enhance security, Pay incorporates advanced technologies such as passkeys, multi-signature authorization, and ZK Email recovery—ensuring you retain full control over your funds.Published on May 2, 2025Updated on Mar 3, 20264,901