The OKLink security audit team tweeted that after the audit, the Ouyi Web3 wallet did not upload the user's private key or mnemonic to the external server, and the SlowMist security audit had also released the same security audit results. According to the relevant person in charge of Ouyi, the private key or mnemonic of its Web3 wallet is completely encrypted and stored locally, only the user can decrypt it, without access to the Internet, and there is no risk of leakage. Foresight News noted that Ouyi Web3 wallet is a heterogeneous multi-chain wallet, including digital currency wallet, on-chain transactions, NFT market, and DApp exploration. It currently supports more than 30 public chains and more than 1,000 DeFi protocols.