Echooo Wallet

Echooo is a decentralized self-custodial smart contract wallet app that supports multisig and social recovery. The multisig mechanism ensures security while significantly reducing transaction costs through Echooo's unique AI-driven technology, combined with the zkSync layer2 network. Echooo uses ERC-4337 standard and continuously optimizes account abstraction, so as to deliver a better user experience and a seamless transition from Web2 to Web3 for more users. Echooo now fully supports EIP-6963 to make it more user friendly in even more DAPP scenarios.

Hybrid Wallet (EOA + Vault):
·EOA wallet for high-frequency trading with MPC protection.
·Vault (Smart Contract Account) for safety trading with multisig & social recovery.

Security:
·Seed phrase free with security ensured by algorithm encryption and cloud storage technology.
·A multi-layer security infrastructure combined with MPC, TEE (Trusted Execution Environment) and multisig to ensure bulletproof asset security.
·No single point of failure anymore with an account recovery mechanism in place.

Multi-chain Support:
·Support all EVM-compatible chains now and non-EVM chains in the future.

Embedded Smart AI Engine:
·Transaction costs are significantly reduced in Echooo through Echooo's unique AI-driven technology architecture, combined with the zkSync layer2 network.
·Real-time risk detection: Users will be notified immediately when risks are detected.
·Smart trading router: It sources liquidity from various exchanges and is capable of splitting a single transaction across multiple DEXes to ensure the best rates.

User-friendly:
·Supports payment of gas fees in multiple currencies.
·Optimize account abstraction with ERC-4337 standard.
·Provide optimal swap channels for global and local leading providers.