The top Bitcoin Sidechains projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.
BOB
Multi-chain stablecoin with optional privacy
arbitrumbasebnb-chain+6
Merlin Chain
Bitcoin's native Layer 2 for staking and scaling
arbitrumbitcoinbnb-chain+2
Coinweb
Reactive smart contracts for multi-chain dApps
bitcoinbnb-chainethereum+1
Bitlayer
First BitVM Layer 2 for Bitcoin DeFi
bitcoinbnb-chainethereum
Stacks
Solana's first Hybrid 404 gaming token
bitcoinsolana
Sovryn
Zero-interest loans against your Bitcoin
bobethereumrootstock
Fractal
Recursive scaling layers on Bitcoin's secure blockchain
arbitrumavalanchebitcoin+2
Tap Protocol
Layer 1 DeFi and smart contracts on Bitcoin
bitcoinethereumsolana
Tectum
World's fastest blockchain for instant Bitcoin payments
bitcoinethereum
SatoshiVM
Bitcoin reliability meets EVM capability with ZK security
bitcoinethereum
Core
Self-custodial, productive Bitcoin.
arbitrumavalanchebase+6
AILayer Token
Bitcoin Layer 2 for AI dApps
bitcoinbnb-chain
GOAT Network
Sustainable BTC Yield
bnb-chain
Elastos
ethereumheco
Mintlayer
ethereum
BVM
ethereum
Libre
Bitcorn
solana
StarkNet
decentralized ZK-Rollup
ethereumsolana