#Opclave How to implement biometric identification? Option 2 Account Abstraction
Opclave has the advantage of a smart contract wallet that is compatible with the ERC-4337 account abstraction standard, providing users with the ability to simplify using their accounts. like:
Can get rid of the constraints of mnemonic words/private keys, etc. Allows users to send bulk transactions. For example, token approval and exchange or claiming and staking operations can be sent in a single transaction. Social recovery mechanisms. You can set up a successor if you have a health issue or if your device is lost. If the wallet does not conduct any transactions for X days, the successor can sign to restore the user's assets. Pay fees using any ERC20 token, currently OP tokens can be used to pay for gas. Daily spending limit. Users can set their daily spending limits to protect against hackers.
