Sei has built-in features such as parallel order execution, an on-chain order book, and a native order-matching engine that will enable a new suite of financial products. Sector-specific chains optimize their stack for a whole vertical, which is ideal for building a community and functioning as the liquidity hub. Web3 activity might be showing support for the “fat app theory” as apps on a protocol end up in competition with them. Application-specific blockchains are optimized for a single app...