The top Bitcoin Sidechains projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.
BOB
Private multi-chain stablecoin for secure transfers
solanabasearbitrum+6
Merlin Chain
Bitcoin Layer 2 for native asset innovation
bnb-chainmerlinethereum+2
Coinweb
Cross-chain smart contracts, no middlemen.
ethereumsolanabitcoin
Bitlayer
Bitcoin DeFi powered by BitVM
bnb-chainbitcoinethereum
Stacks
Bitcoin L2
solanabitcoin
Sovryn
ethereumrootstockbob
Fractal
Bitcoin scaling solution
avalanchepolygonethereum+1
Tap Protocol
OrdFi-enabling protocol for Bitcoin Ordinals
ethereumbitcoin
Tectum
Distributed ledger protocol
ethereum
SatoshiVM
Smart contracts powered by Bitcoin's security
ethereumbitcoin
Core
Bitcoin-powered, EVM-compatible blockchain
ethereumbnb-chaintron+6
AILayer Token
bnb-chainbitcoin
Mintlayer
ethereum
GOAT Network
Sustainable BTC Yield
bnb-chain
BVM
ethereum
Elastos
ethereumheco
Libre
Bitcorn
solana
StarkNet
decentralized ZK-Rollup
solanaethereum