Build powerful applications directly on Bitcoin with rich smart contracts and scalable data to Bitcoin.
Learn how Kontor brings programmability, data storage to Bitcoin—building on BTC rather than trying to change it.
Build rich smart contracts and decentralized apps on Kontor with Bitcoin-native tooling and the Sigil SDK.
Explore the ecosystem of protocols, projects, and assets powered by Kontor throughout the Bitcoin ecosystem.
Understand Kontor’s mission and history, and why it’s a huge step forward for the Bitcoin community.

Bitcoin is the most trusted and secure blockchain in the world, but its design limits how far it can go. Kontor changes that — a Bitcoin metaprotocol built for creating, managing, and transferring value natively on-chain. No bridges. No wrapped assets. Just Bitcoin, powering a new generation of DeFi and application infrastructure.
Check out the Kontor documentation to dive deeper into how it all works.
