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

# Account Abstraction

- [Overview](https://docs.expand.network/account-abstraction/overview.md)
- [User Endpoints](https://docs.expand.network/account-abstraction/overview/user-endpoints.md)
- [Paymaster Endpoint](https://docs.expand.network/account-abstraction/overview/paymaster-endpoint.md)
- [Bundler Endpoint](https://docs.expand.network/account-abstraction/overview/bundler-endpoint.md)
- [SDK - Overview](https://docs.expand.network/account-abstraction/sdk-overview.md): Welcome to expand.network's Account Abstraction SDK