In this type of scam, fraudsters may contact you through messaging apps (such as WeChat) and begin with casual conversations to build trust. Over time, they may introduce trading or investment opportunities and encourage you to scan QR codes or register on external platforms. These external platforms are often fraudulent. Once you deposit funds, there is a significant risk of permanent financial loss. If you encounter this behavior: Don't engage further.

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.

Avoid casually sharing personal information such as Social Security numbers, bank account details, or credit card information. Only provide this information to trusted entities or individuals. Don't easily trust tempting messages. Private transactions carry significant risks. Don't readily believe messages on social platforms that encourage using digital assets for virtual recharge card transactions at high purchase prices or low selling prices.

Capital efficiency: Traders can leverage lower margin requirements using our smart portfolio margin tools to offset their positions in opposite directions and across different products. Lower executed fees compared to executing two individual outright trades. Customizable strategies: Carry trades (spot vs future/perp), futures spreads (future vs future/perp), call/put spreads, calendar spreads, butterfly spreads, condors, ratio spreads, diagonal spreads, back spreads.

USDT0 offers significant advantages over traditional bridged or wrapped stablecoins: Single liquidity pool instead of multiple wrapped versions Direct cross-chain transfers without bridge delays No bridge smart contract risks or wrapped token complications This means there is no more confusion about which USDT version is "authentic" and you can gain access to deeper liquidity pools across all supported chains while enjoying reduced fees without expensive bridge transaction costs.Is USDT0 safe and

The development team of a blockchain project could issue an ERC20 token via a Ethereum smart contract before launching its mainnet. Once the mainnet goes live, holders of the ERC20 token can be exchanged for the mainnet token in a 1:1 ratio. Why is token swap needed? Token swap is designed to let users swap their ERC20 token into the mainnet token. Once token swap is completed, the original ERC20 token will be burnt. If I encounter this situation, what should I do?

In such a case, you can reach out to our customer support for assistance.Deposit to smart contract addresses Before you submit a deposit request, make sure that you've selected the deposit contract address supported by the corresponding platform. Otherwise, it could lead to deposit failure. Make sure the deposit contract address is supported by the corresponding platformBlockchain reward deposits The profit from mining can only be deposited into your wallet.

Malicious airdrops can be tied to smart-contract scams. Use privacy tools carefully. hierarchical deterministic wallets or privacy-focused wallets can help, but they have trade-offs.Can a VPN help? A VPN hides your IP from local observers, but it doesn’t stop on-chain analysis. Wallet hygiene (avoiding address reuse, using HD wallets) is more effective. Explore more about risk and fraud by visiting here.

Ownership of all NFTs is mediated entirely by the smart contract and our blockchain network. OKX does not investigate and cannot guarantee or warrant the marketability, legality, or value of any NFT. We may not seize, freeze, or modify the ownership of any NFT.