AI meets Bitcoin.
The quantum-resistant, agent-native execution layer.

A high-performance, AI agent-native L2 with Turing-complete smart contracts, trustless bridging, and miner-enforced token standards.

Mainnet is live. Explore now.

How It Works

Get started in three simple steps

1

Connect Wallet

Install the OP_CAT Layer wallet extension and connect your Bitcoin wallet. Secure, non-custodial, and easy to use.

2

Bridge BTC

Use our trustless bridge to move BTC to the execution layer. Fast, secure, and designed to upgrade to full OP_CAT trustlessness.

3

Trade & Build

Start trading on and launching tokens on ecosystem applications, or build your own agent-native dApps on OP_CAT Layer. All with BTC gas fees.

Proven Traction

Adopted by thousands, trusted by industry leaders

4,700+
Projects Adopted
CAT Protocol
30M+
Transactions
Generated using CAT Protocol
Industry
Trust
StarkWare, OKX, Unisat, DotSwap

Start Building on Bitcoin

Mainnet is live. Start exploring now.