比特币 Layer 2 项目 Citrea 宣布主网上线，并推出原生稳定币 ctUSD

Core Insights - The Bitcoin Layer 2 project Citrea, supported by Founders Fund and Galaxy, has officially launched its mainnet and introduced its native stablecoin ctUSD [1] Group 1: Project Overview - Citrea utilizes zkEVM to process transactions off-chain, generating zero-knowledge proofs that are recorded on the Bitcoin mainnet, enabling native settlement and data availability for Bitcoin [1] - The project will focus on supporting BTC collateralized lending and structured products [1] Group 2: Stablecoin Details - ctUSD is issued by MoonPay and is fully backed by short-term U.S. Treasury bonds and cash, complying with the requirements of the GENIUS Act [1]