ser experience and security, categorized into six main features 1. Modularised Design for Advanced Account Abstraction (AA) At the core of Echooo AA Vault Wallet lies an advanced Account Abstraction (AA) framework, characterized by its meticulous modularised design. This framework fosters innovation by allowing independent evolution of the wallet's core functions and logic. This modular architecture ensures a smooth user experience while facilitating swift updates and improvements. By adopting this approach, users can access the latest features effortlessly and without disruption. 2. Pioneering Echooo Gasless Infrastructure The challenge of gas payments through native tokens has been a concern for new users, impacting transaction efficiency and costs. Here's where Echooo AA Vault Wallet shines with its pioneering Echooo Gasless infrastructure. This innovation shares authorisation limits across diverse business scenarios, resulting in significantly reduced gas consumption and substantial cost savings. This breakthrough redefines transaction efficiency and cost-effectiveness within the ecosystem. 3. Multi-Tiered Security Paradigm for Diverse Requirements In the cryptocurrency realm, security is of utmost importance. Echooo AA Vault Wallet sets new standards with its dynamic and configurable multi-tiered security paradigm. What sets Echooo AA wallet apart is its ability to cater to a wide range of security needs. From everyday high-frequency transactions to the exacting requirements of high net worth individuals or institutional users, this approach ensures seamless transitioning between routine and sensitive activities, building unshakable user confidence. 4. Consistent Multi-Chain Addressing Interoperability across diverse blockchain networks has been a challenge, particularly due to different addresses for SC-based wallets. Echooo AA Vault Wallet addresses this challenge with consistent multi-chain addressing. This feature reflects Ethereum's EOA (Externally Owned Account) multi-chain wallets, streamlining cross-chain transactions and asset management. Users can now enjoy a unified experience across various blockchain networks for both EOA and AA wallets. 5. Native DApp Integration Infrastructure Decentralized Applications (DApps) integration remains pivotal in the blockchain ecosystem. Echooo AA Vault Wallet takes this integration further by offering native DApp integration through Echooo DAAS (DeFi as a Service) technology. This seamless integration enhances the DeFi trading experience, allowing users to interact effortlessly with a range of DApps directly within the wallet interface. This design not only enhances user experience but also enhances security models for DApps. 6. Open Plugin Ecosystem Architecture Echooo AA Vault Wallet introduces an open plugin ecosystem architecture, providing users with unparalleled transaction capabilities. Through multi-signature authorisation, users can execute a wide range of related transactions and batch trades seamlessly. This innovative approach amplifies user efficiency and flexibility, enabling a streamlined and personalized transaction experience. This design reflects the open approach towards community collaboration and the foundation for collaboration within the community. In order to facilitate the smooth development of the above-mentioned features, we have received strong technical support from zkSync Era. The emergence of the ZK Era marks a breakthrough in Layer 2 transaction finality time, while upholding strong compatibility with the Ethereum Virtual Machine (EVM). This progress has prompted Echooo and zkSync to collaborate intensively on overcoming intricate challenges within ZK stack tied for AA wallet architecture. Echooo is poised to pioneer full-function AA wallets on ZK Stack, boasting innovative features. The collaboration aims to continue introduce novel features of AA wallet on ZK Era. 来源：金色财经lg...
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