In the crypto world, speed and scalability aren’t just buzzwords, they’re survival requirements. As Ethereum continues to dominate as the settlement layer for decentralized finance (DeFi), NFT marketplaces, and gaming ecosystems, the bottlenecks of high gas fees and slow transaction throughput remain in sharp focus. The solution? Layer 2 (L2) networks. Among them, two families of rollups, Optimistic Rollups (OP) and Zero Knowledge Rollups (ZK), have emerged as leading contenders. Both are...