In terms of the second layer of ETH, OP is a second-layer expansion solution based on Optimistic Rollups, providing a high-speed, low-cost transaction experience.
arb is a second-layer expansion solution based on Arbitrum, which can provide users with efficient smart contracts and DApp services.
rdnt is a second-layer expansion solution based on zk-rollups, supporting high-speed, low-cost transactions and DApp applications.
zz is a second-layer expansion solution based on zkSync, providing safe and efficient transaction and smart contract services.
Magic is a decentralized identity authentication platform based on zk-rollups, providing highly secure identity authentication services.
