Eou web3 wallet tutorial

Ouyi web3 wallet is a non-custodial, decentralized multi-chain wallet that provides one-stop asset management, secure storage, transfer and other functions for global users. By using a set of mnemonics to generate on-chain identities, it helps users manage assets on multiple EVMs and heterogeneous chains such as Bitcoin and Ethereum more safely and conveniently on multiple platforms (app/web/plug-in), while supporting multiple Mnemonic import and derived addresses.