Bitcoin, everywhere.
Deposit and use BTC across DeFi without intermediaries.
Backed
Every tBTC is backed 1:1 with BTC
Permissionless
No intermediaries - Redeem tBTC for BTC at any time
Secure
Audited and open-source
Simple
3 steps to convert from BTC to tBTC and back
4 years of tBTC
Latest News
The Evolution of tBTC and the End of Over-Collateralization
Discover how tBTC has transformed over the years into a scalable, trust-minimized Bitcoin bridge, poised to fuel the growth of Bitcoin Layer 2 networks by eliminating the need for over-collateralization.
Read moretBTC is for L2s: A Bitcoin Bridge Built for Scaling
tBTC is a semi-permissioned Bitcoin bridge that has been in production for nearly four years, and continues to evolve towards full trust-minimization for users on Solana, Arbitrum, Optimism, Polygon, and Ethereum.
Read moreA Tale of Two Bugs: tBTC and the FTX Exploit
Explore how the FTX exploit uncovered two critical bugs in tBTC, including a denial-of-service vector and a redemption mechanism design flaw, and the steps taken to address them.
Read moreBuild your app and chain on Bitcoin with tBTC
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Build with tBTC
tBTC System Overview
tBTC v2 securely and quickly bridges Bitcoin to any other chain 24 hours a day, 7 days a week, leveraging the security of the Threshold…
GotBTC Security Model
tBTC v2 is designed as the safe way for people to use Bitcoin everywhere. Different projects take differing approaches to security. The…
GoSimplified Payment Verification (SPV): A Primer
Overview While a full discussion of SPV proofs is outside the scope of this document, it is important to develop a working understanding of…
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