To set up a passkey on an Android phone, update your device to the latest version and enable Google Password Manager with Two-Step Verification active. Some phone manufacturers also offer similar password management services; follow their instructions to set it up. You can also store the passkey on another phone with a camera or an external security during the account creation process.
Note: Some Android phones do not support the Passkey feature and cannot create AA (Account Abstraction) accounts on imToken Web, such as HUAWEI, Xiaomi, Vivo, OPPO etc，please check with your phone manufacturer.