A Bitcoin layer for
smart contracts

A Bitcoin layer
for
smart contracts

Create smart contracts and build decentralized applications on Bitcoin with the Stacks layer.

Smart contracts for Bitcoin

sBTC: Unlocking Bitcoin Write

Making Bitcoin a fully programmable, productive asset.

sBTC will allow Bitcoin to become foundation for a more secure Web3 by enabling trustless writing to Bitcoin and the movement of Bitcoin in and out of Bitcoin layers.

  • Check Icon
    Trustless
  • Check Icon
    Decentralized
  • Check Icon
    Censorship resistant
  • Check Icon
    Commercially viable

Stacks layers grow the Bitcoin economy

MINING & CONSENSUS MECHANISM

Proof of Transfer

The consensus mechanism that connects Stacks and Bitcoin, allowing applications to benefit from the security of Bitcoin.

DECENTRALIZED FINANCE

Bitcoin DeFi

Stacks brings DeFi to Bitcoin, unlocking over $300 billion in capital and setting the stage for activation of the Bitcoin economy.

Metaverse

Bitcoin NFTs

NFTs secured by Bitcoin are exploding on the network.

Stacks for developers

Build powerful apps, secured by Bitcoin

Transactions on Stacks layer automatically settle on Bitcoin, enabling you to build apps and digital assets that are integrated with Bitcoin security.

Technology illustrationTechnology illustrationTechnology illustration
Smart contracts for Bitcoin

sBTC: Unlocking Bitcoin Write

Growing the Bitcoin economy with Bitcoin layers

sBTC will allow the Stacks layer to unlock $500B in BTC capital, bringing the largest, most durable decentralized asset to more people and more use cases.

  • Check Icon
    Trust-minimized
  • Check Icon
    Decentralized
  • Check Icon
    Censorship resistant
  • Check Icon
    Commercially viable
Meet 'Stacking'

Earn BTC by participating in consensus

2000+ BTC
Bitcoin Illustration
568,200,860

Hold and temporarily lock STX, Stacks’ native currency, and support the network’s security and consensus. Over 2000 bitcoin have been distributed in consensus rewards.

2000+ BTC
000,000,000
Data courtesy of stacking.club
Stacks for developers

Build powerful apps, secured by Bitcoin

Transactions on Stacks layer automatically settle on Bitcoin, enabling you to build apps and digital assets that are integrated with Bitcoin security.

Technology illustrationTechnology illustrationTechnology illustration
Smart contracts for Bitcoin

Powered by Clarity

Clarity is a safe language to program smart contracts for Bitcoin; it’s designed to prevent the many bugs and exploits prevalent today.

  • Check Icon
    Predictable
  • Check Icon
    Decidable
  • Check Icon
    Secure
  • Check Icon
    Security into Bitcoin

Join the global Stacks Community

Discuss, build with, and meet thousands of Stackers from all around the world.

Join Discord
External Link Icon
Stacks Isotype

The mission of the Stacks project is to enable a better internet through decentralized apps. To do it, we’re expanding the Bitcoin economy and enabling more functionality as a Bitcoin layer.

Stacks Bitcoin IllustrationStacks Bitcoin Illustration