Merge Mined

One coin. Many chains.

merge-mining mainchain ↕ sidechain
Bitcoin mainchain Drivechain sidechain
BIP 300

Hashrate Escrow

A new rule lets Bitcoin hold funds in escrow for a sidechain and release them only after a slow, miner-voted withdrawal — no federation, no custodians. Miners are the referees.

BIP 301

Blind Merge Mining

Bitcoin miners commit to sidechain blocks they never have to validate, collecting the sidechain's fees. One proof-of-work secures many chains — the idea the channel is named for.

The peg

Two-Way Peg

BTC moves onto a sidechain and back without a new asset. Deposits are instant; withdrawals are deliberately slow and public, so the mainchain can always audit the exit.