Citrea ZK-rollup launch reignites Bitcoin block space debate - Source: CoinTelegraph

Founders Fund and Galaxy Ventures-backed Bitcoin zero-knowledge rollup (ZK-rollup) Citrea launched its mainnet on Tuesday with BTC collateral lending, BTC-structured products and a new US dollar stablecoin, ctUSD. 

The launch is aimed at turning what Citrea calls “economically idle” Bitcoin into base collateral for decentralized finance (DeFi) and payments, while anchoring more of that activity to Bitcoin’s base layer.

Story continues: https://cointelegraph.com/news/citrea-bitcoin-rollup-is-stress-testing-block-space