> For the complete documentation index, see [llms.txt](https://docs.zyfi.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zyfi.org/integration-guide/paymasters-integration.md).

# Paymasters Integration

This guide is designed to help you hit the ground running with leveraging the power of ZKsync's native AA.

* The [ERC20 Paymaster guide](/integration-guide/paymasters-integration/erc20-paymaster.md) shows how to use the endpoint to transform normal transactions in gasless ones, where the user is paying with the desired ERC20 token
* The [Sponsored Paymaster guide](/integration-guide/paymasters-integration/sponsored-paymaster.md) provides additional information on how to a Dapp can sponsor part or the whole transaction with custom business logic
* The [API Key Management](/integration-guide/paymasters-integration/api-key-management.md) section helps you understand how the Zyfi API infrastructure works and how to manage it easily.