What Are ZK-Rollups? The Layer 2 Tech Making Ethereum Faster & Cheaper
7 Sep 2025 2 minute read 5 comments Cloudy12
If you’ve ever tried sending a simple transaction on Ethereum and saw a $40 gas fee, you know the frustration. It feels like the world’s most expensive “confirm” button. That’s where ZK-rollups come in. They’re a type of Layer 2 technology designed t...