As a key part of blockchain scalability solutions, Layer 2 technology has focused on the following development trends:Mainstream adoption and ecosystem construction Application landing: Layer 2 solutions (such as Arbitrum, Optimism, zkSync, etc.) have become part of the mainstream blockchain ecosystem, and many DApps are migrating to these networks to reduce costs and increase transaction speeds. Enriched ecosystem: Layer 2 platforms are actively building their own ecosystems to attract devel...