# What is Inner?

## Inner: The Official Decentralized Swap Application of the 0Fx Protocol

Inner enables users to exchange tokens directly through audited smart contracts across supported EVM chains. There is no custody, no intermediaries, and no off-chain settlement.

### Key Features of Inner

* **Fast, Permissionless Swaps:** Execute transactions efficiently without barriers.
* **Access to Ecosystem-Native Liquidity:** Tap into the liquidity native to the 0Fx ecosystem.
* **Seamless User Experience:** Benefit from a composable infrastructure that enhances usability.

Whether you're a DeFi user, a liquidity provider, or a builder within the 0Fx stack, Inner serves as the gateway to onchain execution—natively aligned with the protocol's values.


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