We performed a security audit of the zkBTC Circuit Implementation and Smart Contracts. zkBTC Bridge is a native zero‐knowledge proof-based cross‐chain protocol by Lightec that enables Bitcoin holders to convert BTC into an ERC-20 token, $zkBTC, on Ethereum at a 1:1 peg.
Our final audit report was completed on June 16, 2025.
To read the full report, including our findings, click here: