ERC-20 Paymaster

Pimlico's ERC-20 Paymaster is a ERC-4337 paymaster that is able to pay for the gas fees of your users in exchange for ERC-20 tokens.

Tutorials

Learning-oriented lessons that take you through a series of steps to complete a project. Most useful when you want to get started with Pimlico. They all involve the Alto Bundler.

• Tutorial 3 leverages the ERC-20 Paymaster to sponsor the gas fees for a user operation with USDC.

How-to Guides

How-to guides are recipes. They guide you through the steps involved in addressing key problems and use-cases. They are most useful when you need a quick solution.

• Learn how to use the ERC-20 Paymaster, including the relevant RPC methods as part of your app's flow.

References

References provide specific technical descriptions. They are most useful when you need detailed information about Pimlico's APIs.

• See the official contract addresses of the ERC-20 Paymaster on each chain.

Conceptual Guides

Conceptual guides provide high-level explanations of concepts. They are most useful when you need to understand the big picture.

• Understand more about the architecture of our ERC20 Paymaster.
• Check out our FAQs.