Bitcoin layer 2

Merlin Chain is a Bitcoin Layer 2 that integrates the ZK-Rollup network, decentralized oracle network, Data Availability, and on-chain BTC fraud proof modules. Merlin Chain is committed to empowering Bitcoin's native assets, protocols, and products on Layer1 through its Layer 2 network, to Make Bitcoin Fun Again.

More information at: https://docs.merlinchain.io/merlin-docs