Open source transparent Account Abstraction wallet (AA wallet). Echooo Wallet ensures the safety and convenience of user assets to the greatest extent through the cooperation of 5 layers of security mechanisms.
Account System
Provide standard account security mechanism based on account password, OTP, 2FA.
MPC
Utilizing a multi-signature key management system, we manage and safeguard owner keys and signatures.
Multi-signature
Through the multi-signature mechanism of the smart contract wallet, the transaction security is guaranteed, and the social recovery mechanism based on the on-chain multi-signature is provided to ensure the security of assets.
TEE
The key is generated, stored and signed through the secure execution environment of the mobile phone hardware.
AWS Enclave
Leveraging Amazon's Cloud Enclave services, we ensure hardware-level protection for the generation, storage, and signing of keys