Echooo : Crypto AA Wallet&DeFi2.1.3 - App Store

Echooo is a decentralized, self-custodial multi-party computation and smart contract wallet application that supports multi-signature and social recovery. Utilizing Echooo's unique AI-driven technology architecture combined with layer2 networks, it significantly reduces transaction costs while ensuring security. Moreover, Echooo adopts the ERC-4337 standard, continually optimizing account abstraction to provide a better experience for more users, facilitating a seamless transition from Web2 to Web3.

Hybrid Wallet (EOA + AA Vault):
An EOA wallet protected with MPC, suitable for high-frequency trading.
An AA smart contract account vault, enabling secure transactions through multi-signature and social recovery, supporting ERC-4337.

Security:
Echooo does not require mnemonic phrases, ensuring security through algorithmic encryption and cloud storage technology.
A multi-layer security infrastructure, integrating MPC, TEE (Trusted Execution Environment), and multi-signature infrastructure, ensures impenetrable asset safety.
An account recovery mechanism eliminates single points of failure.

Multi-Chain Support:
Echooo currently supports major public chains and their complete asset portfolios, including Bitcoin, Ethereum, zkSync Era, Polygon, Arbitrum, Optimism, BNB Chain, Tron, Meter, Scroll, and more, offering one-stop full-chain asset management.
Echooo natively integrates a cross-chain bridge, enabling users to freely transfer assets across chains with one click.

Embedded AI Engine:
A unique AI-driven technology architecture: Combining layer2 networks to significantly reduce transaction costs for the Echooo wallet.
Real-time risk detection: Immediate notification to users upon risk detection.
Smart trade router: Sourcing liquidity from various DEXes and splitting a single transaction across multiple DEXes to ensure the best exchange rates.

Convenience:
Supports multiple currencies for paying Gas fees, such as Tether (USDT), USD Coin (USDC), and DAI.
Provides timely insights into the latest market trends, including price movements of major digital currencies, top tokens, and trending assets.

Version History Fix some known issues. 2.1.3 Sep 24 Fix some known issues. 2.0.3 Sep 19 Fix some known issues. 2.0.2 10/16/2025 Fix some known issues. 2.0.1 09/19/2025 Fix some known issues. 2.0.0 09/08/2025 1.Added support for TON blockchain
2.UI enhancements. 1.17.0 03/17/2025 1. EIP 6963 Support: Enhanced compatibility with DApps, allowing for a smoother and more seamless connection experience.
2. UI Enhancements: Improved user interface and interactions for a more intuitive and polished experience. 1.16.0 02/13/2025 1. Mall is Now Live
1.1 Introducing the brand-new "Mall" navigation page! You can now purchase gift cards directly for a more convenient shopping experience.
2. Upgraded Trading Page
2.1 The original "Earn" features have been integrated into the "Trading" page, creating a streamlined and efficient trading experience.
2.2 The standalone "Earn" page has been removed, with its functionalities relocated to relevant sections of the "Trading" page.
3. Performance Improvements
3.1 Resolved several known issues and enhanced app performance and stability. 1.15.0 01/10/2025 1. Bug fixes. 1.14.2 12/23/2024 1.Bug Fixes 1.14.1 12/18/2024 1.Enabling Jasper Vault product, now support DEGEN.
2.Integrate Echooo’s DEFI section into the nested browser of Echooo Wallet
3.A few other UI optimization
4.Bug fixing 1.14.0 11/30/2024 1. fix known issue 1.13.5 11/06/2024 1.Enrich the in-app DApp browser ecosystem, now user can interact with even broader types of DApp within Echoo wallet
2.Adding the ranking of DApps etc. functionalities in the browser, to provide the Echooo wallet user more information when they are choosing different DApp to use 1.13.4 11/02/2024 1.fix known issues 1.13.2 07/25/2024 1.Imrpove transaction submission user experience, make it very smooth even under slow network connection conditions.
2.Fix other known issues. 1.13.1 07/24/2024 - Fixed known issues and improved the user experience. 1.13.0 05/24/2024 1. Support Avax、Base、Manta、Blast network, making it easy to experience the popular ecosystem.
2. Fixed known issues and improved the user experience. 1.12.0 03/16/2024 1. Vault AA wallet - Guardian management capabilities have been optimized: You can now view, add, and delete guardians more efficiently and intuitively. Experience the safest wallet across the network!
2. Support for the ZKFair network, making it easy to experience the popular ecosystem.
3. Intelligent tagging for low-value tokens is now online, safeguarding your assets.
4. Fixed known issues and optimized the user experience. 1.11.0 02/06/2024 Optimized Dapp browser: Fixed some bugs for a smoother user experience. 1.10.1 01/16/2024 1. Stablecoin Quick Transfer is live now: You can quickly transfer USDC tokens on the Polygon network by scanning the Echooo code with 0 gas fee. More networks and stablecoins are coming soon!
2. Gasless logic optimization: we will intelligently switch the token for the gas fee of each transaction. And transactions can be completed without native tokens!
3. Scroll chain now supports deposit & withdrawal functions: Do quick transfer between Ethereum and Scroll. 1.10.0 12/29/2023 - Fixed known issues and improved the user experience. 1.9.1 12/11/2023 1. The new homepage is now live! You can manage your account assets, join in exciting events, and earn more points through check-ins. Additionally, we will provide you the latest token market trends, and popular DApps information.
2.「Bridge」 is now available, supporting asset transfers between Ethereum, Arbitrum, and Polygon networks. More networks will be supported in future versions.
3. Now support Scroll network, making it easy to experience popular environment. 1.9.0 11/30/2023 - Now support the Meter network, Enjoy a seamless experience with popular ecosystems.
- Fixed known issues and improved the user experience. 1.8.0 11/10/2023 - Fixed known issues and improved the user experience. 1.7.0 10/19/2023 -Support for Tron network, effortless experience of popular ecosystem.
-Fixed known issues and improved user experience. 1.6.0 09/28/2023