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Echooo - Chrome Extension

Decentralized smart contract wallet with multisig, social recovery, and AI-driven cost reduction.

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Score

User Rating

3.0

Free/Trial Support

Supported

Starting Price

Last Updated

Apr 23, 2026

Overview

What is Echooo?

Echooo is a decentralized self-custodial smart contract wallet app that supports multisig and social recovery. It utilizes a multisig mechanism for security and reduces transaction costs through AI-driven technology combined with the zkSync layer2 network. Echooo uses the ERC-4337 standard and optimizes account abstraction to improve user experience and facilitate the transition from Web2 to Web3.

What is Echooo used for?

Blockchain Web3 AI Assistant AI For Finance AI Crypto AI Trading Bot

Top Features

Multisig and social recovery
AI-driven transaction cost reduction
Hybrid EOA + Vault wallet
Multi-chain support
Real-time risk detection
Smart trading router

How to use Echooo?

Echooo offers a hybrid wallet approach with an EOA wallet for high-frequency trading (MPC protected) and a Vault (Smart Contract Account) for secure trading with multisig and social recovery. Users can leverage the AI engine for risk detection and smart trading routing.