Portkey is an account abstraction (AA) wallet built on the aelf blockchain, dedicated to migrating Web2 users and developers to Web3. - Web2 sign-up and login: Create an account using your familiar Web2 identities, like email. - Social recovery: Let the people you trust safeguard your assets. No need to remember complicated seed phrases or private keys, maximising security and decentralisation. - Zero fee: Own an account for free, with the fees covered by external delegatees.