The top SideChain projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.

BOB
Multi-chain stablecoin with optional privacy

Merlin Chain
Bitcoin's native Layer 2 for staking and scaling

Coinweb
Reactive smart contracts for multi-chain dApps

Stacks
Solana's first Hybrid 404 gaming token

Sovryn
Zero-interest loans against your Bitcoin

Fractal
Recursive scaling layers on Bitcoin's secure blockchain

Tectum
World's fastest blockchain for instant Bitcoin payments

SatoshiVM
Bitcoin reliability meets EVM capability with ZK security

Bitrock
defunctEthereum sidechain with multichain DEX and zero gas fees

Blockstream
Bitcoin sidechains and infrastructure pioneer

Core
Self-custodial, productive Bitcoin.

Elastos

Mintlayer

BVM

XANA

Libre

Meter.io
High-performance blockchain infrastructure

CENNZnet
Blockchain for the open metaverse

RSK Infrastructure Framework
Smart contract platform

Gnosis Chain
EVM blockchain

Botchain

Bitcorn

XRPL
XRPL EVM Sidechain

Tari
Privacy-focused network

Palm
NFT ecosystem for Culture & Creativity

POA Network
Public platform for smart contracts

Xahau Network
Smarter Blockchain with Account-Based Programmability

Ethereum Identity Kit
Ethereum Identity stack Integration Platform

SmartBCH
Sidechain for Bitcoin Cash

Meter Governance

Gnosis
Building decentralized infrastructure for the Ethereum ecosystem

Polygon
Ethereum's internet of blockchains

Ronin
Ethereum sidechain built by Sky Mavis