> For the complete documentation index, see [llms.txt](https://docs.usemoon.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.usemoon.ai/readme/what-features-come-with-moon-0de8a91f3e534ba58c43b69528fcb84b.md).

# What Features Come with Moon?

* **Wallet as a Service:** Composable wallet infrastructure for flexible and seamless integration.
* **Authentication as a Service:** Ensures secure authentication with support for OAuth2, bio-metric and passkey, and SIWE (Sign-In With Ethereum) -- combining robust security with ease of use.
* **AI:** Langchain integration & transaction library for building AI-powered blockchain apps.
* **Account Abstraction:** ERC-4337 smart accounts on supported chains enable gas sponsorship, UserOp transactions, and more