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

# CatSwap Introduction

### CatSwap | BRC2.0 Swap

CatSwap is the Completely Decentralized AMM Swap for BRC2.0/BRC20, Alkanes, CAT20 & Runes, on Bitcoin Layer 1 & Fractal. CatSwap is completely decentralized & trustless, all user assets are managed by the on-chain Smart Contracts, developed by Solidity (EVM), Rust (WASM), OP\_CAT, etc.

BRC2.0 Swap by CatSwap is the liquidity Infrastructure for BRC2.0/BRC20, on Bitcoin L1.

### Trade

On CatSwap, based on smart contracts, users can complete instant swapping of assets on BRC2.0/BRC-20, Alkanes, CAT20, Runes, etc. at any time.

CatSwap implements Uniswap Constant Product Formula: x\*y=k on Bitcoin L1 and Fractal through Smart Contracts.

Decentralization & Trustless, users have 100% ownership of their assets.

### Liquidity

Add liquidity, receive LP tokens, and participate in yield farming in any other decentralized applications.

Earn trading fees after adding liquidity as a market maker.

Liquidity can be removed at any time without any restriction.

### Earn

AMM Fee, After adding liquidity into the AMM Smart Contract, users can immediately earn trading fees, calculated in real time.

Yield Farming, Staking Liquidity Provider (LP) tokens to the Yield Farming Smart Contract to earn tokens in addition to the basic trading fee dividend.

Staking, Staking BRC2.0/BRC-20 assets (such as ORDI, SATS, etc.) to the Staking Smart Contract to get token reward every single block.

**CatSwap Website:** [**https://catswap.fun/brc20/swap**](https://catswap.fun/brc20/swap)

**CatSwap X:** [**https://x.com/CatSwap\_Fun**](https://x.com/CatSwap_Fun)

**CatSwap Bitcoin Mainnet:** [**https://catswap.fun/brc20/swap**](https://catswap.fun/brc20/swap)

**CatSwap Bitcoin Signet:** [**https://signet.catswap.fun/brc20/swap**](https://signet.catswap.fun/brc20/swap)


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