> For the complete documentation index, see [llms.txt](https://developer.trustwallet.com/developer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.trustwallet.com/developer/barz-smart-wallet.md).

# Barz - Smart Wallet

## Introduction

[Barz](https://github.com/trustwallet/barz) is an [ERC 4337](https://eips.ethereum.org/EIPS/eip-4337) compatible Smart Contract Wallet focused on a secure and smarter experience for users through modular, upgradeable, and secure designs.

![Barz](/files/kDIZ0ZfnbL0N9WTCK8fe)

Check out our blog series for details!

[1. Introducing Barz. Trust Wallet's Smart Wallet Solution](/developer/barz-smart-wallet/introducing-barz-trustwallet-smart-wallet-solution.md)

[2. Cutting Diamonds: How to Make Accounts Awesome](/developer/barz-smart-wallet/cutting-diamonds-how-to-make-accounts-awesome.md)

[3. Build with Trust Wallet and Barz, A Comprehensive Guide to Integrating Barz with AA SDK](https://github.com/trustwallet/developer/blob/master/barz-smart-wallet/build-with-trust-wallet-and-barz-aa-sdk.md)

[Github Codebase](https://github.com/trustwallet/barz)

## License

Barz is available under the Apache-2.0 license. See the [LICENSE](https://github.com/trustwallet/barz/blob/main/LICENSE) file for more information.


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