# Cometh Documentation

## What is Cometh?

Cometh is building the DeFi-native Banking-as-a-Service (BaaS) infrastructure for Europe.

Our platform enables fintechs, asset managers, and corporates to launch regulated crypto services—custody, staking, swaps, and more via a unified API and smart wallet infrastructure. \
We combine a fully composable tech stack (Crosschain Safe, ERC-4337) with a MiCA-aligned regulatory perimeter to deliver a modular, secure, and scalable foundation for the next generation of financial services.

> If you want to see what our infrastructure enables, try [Louis.finance](https://louis.finance), our live showcase for compliant stablecoin yield solutions.
>
> The full documentation for the DeFi-as-a-Service API layer is coming soon.

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## Cometh Connect (4337 Wallet SDK)&#x20;

The Cometh Connect SDK is already fully documented and available.

Cometh Connect is a **white-labeled** SDK (Web/TS) that enables applications to leverage **account abstraction and ERC4337** and provide their users a smart wallet controlled with biometrics. It is built on the latest stack available (viem/wagmi/bun) for performance.

Coupled with a web2 authentication system (or standalone to stay anonymous), users are onboarded with web2 convenience and web3 security: biometric signatures (passwordless, non custodial), gasless transactions, account recovery, etc.

Smart wallets deployed with Connect are based on industry standards that power millions of identities (WebAuthn) and hold wallets with >70b$ (Gnosis Safe).
