Advancing Trust Wallet's Barz Smart Accounts with ERC-4337 Tech

Trust Wallet has integrated Etherspot’s Account Abstraction solutions, including the ERC-4337 Skandha Bundler and Arka Paymaster, to enhance usability and streamline transactions for Barz smart accounts.

About the project

Trust Wallet is the secure, self-custody Web3 wallet and gateway for people who want to fully own, control, and leverage the power of their digital assets. From beginners to experienced users, Trust Wallet makes it easier, safer, and convenient for millions of people around the world to experience Web3, access dApps securely, store and manage their crypto and NFTs, as well as buy, sell, and stake crypto to earn rewards — all in one place and without limits.

Skandha Bundler: Optimizing Transactions

Etherspot’s Skandha ERC-4337 Bundler optimizes transactions for Barz smart accounts by combining multiple operations into a single transaction. This results in:

  • Lower gas costs through efficient transaction bundling.
  • Streamlined operations for users and developers.
  • Decentralized infrastructure designed for seamless ERC-4337 integration.
  • Multi-chain compatibility, supporting Ethereum, Polygon, Base, Arbitrum, and more.
  • Built-in MEV protection and Shared Mempool support, enhancing transaction efficiency and security.

Skandha provides a robust foundation for scalable and secure Web3 applications, by reducing operational overhead and improving transaction handling.

Arka Paymaster: Enabling Gasless Transactions

Etherspot’s open-source Arka Paymaster enhances user experience by enabling gasless and sponsored transactions. Key benefits include:

  • Gasless Transactions with ERC-20 tokens (e.g., USDC, TWT) instead of native blockchain tokens.
  • Simplified onboarding for new Web3 users by eliminating gas fee complexities.
  • Cost-effective solutions for developers looking to enhance dApp usability.

Arka ensures smoother transaction processing and greater accessibility, solving one of Web3’s biggest usability challenges.

By leveraging Etherspot’s Account Abstraction infrastructure, Trust Wallet delivers tangible benefits to both users and developers:

For Users:

Faster, seamless
transactions

Gasless payments for a frictionless Web3 experience

Enhanced security and usability with Barz smart accounts

For Developers:

Scalable ERC-4337 solutions for efficient dApp deployment.

Multi-chain operability across Ethereum-compatible networks

Reduced operational complexity and overhead

"The integration with Etherspot's Skandha Bundler and Arka Paymaster into the Barz smart account represents a strong commitment to our goal to provide a more convenient and seamless experience for Trust Wallet SWIFT users. I believe that our collaboration with the industry's leading infra provider, Etherspot, will contribute to the further advancement of our service and experience."

David Kim,
Tech Lead at Trust Wallet

Whether you're building a dApp, operating an EVM-compatible rollup, or an L1/L2 chain, Etherspot is the Account Abstraction partner that will level up your growth!

Request a demo

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