OKX issued a document on the
· The custom rate can be lowered, but it cannot be lower than 50% of the default rate "slow";
· Transactions initiated through the OKX Web3 wallet cannot be replaced, ensuring that transactions are not revoked by technical means;
· The seller's order signature information is encrypted and can only be uploaded to the chain through OKXWallet broadcast, eliminating the risk of maliciously obtaining order PSBT;
· After the BTC transaction acceleration function is launched in the future, sellers can also accelerate Pending transactions.