sBTC
Web3 / cryptocurrency types
sBTC is a synthetic Bitcoin asset deployed on the Stacks Layer 2 blockchain that maintains a 1:1 peg with native Bitcoin. It enables Bitcoin holders to participate in smart contracts and decentralized finance applications without leaving the Bitcoin ecosystem. sBTC bridges the gap between Bitcoin's security and settlement guarantees with the programmability of Ethereum-like smart contract platforms. Users can lock Bitcoin and receive sBTC tokens, which can then be deployed across DeFi protocols, yield farms, and lending platforms. The asset leverages Stacks' consensus mechanism, which settles on Bitcoin itself, ensuring that sBTC transactions inherit Bitcoin's security properties while maintaining composability within the broader DeFi landscape. Example: The Stacks network launched sBTC as a core infrastructure upgrade to enable protocols like Alex, a leading DEX on Stacks, to offer Bitcoin-backed liquidity pools and margin trading without requiring users to bridge to other chains. Why it matters for cryptocurrency: sBTC unlocks Bitcoin's $40+ trillion market cap for DeFi participation, reducing counterparty risk by settling directly on Bitcoin rather than relying on external bridges or custodians, while expanding use cases beyond store-of-value.
Explore the full Web3 Glossary — 2,000+ expert-curated definitions. Need guidance? Talk to our consultants.