OKX Web3 wallet has opened Bitcoin multi-chain API, providing convenient and open Web3 wallet support for more BTC DApps. Currently, the OKX Web3 wallet has been launched on the Ordinals market simultaneously on the APP and the web. The OKX Web3 wallet has opened many API interfaces including connection wallet, split UTXO initialization wallet, engraved transferable BRC20, PSBT signature & broadcast, and plug-in API. Previously, OKX has established the BRC20 industry double verification and analysis standard. Launch the first BRC20 BTC browser, etc. More industry technical standards and services will be established in the future.