Appchain and smartcontract April 07, 2023 #layer2 appchain rollup scalability what is Application-Specific Blockchain(AppChain) [reference] https://medium.com/iosg-ventures/dydx-is-running-away-the-battle-between-appchain-and-rollup-75953337d18e https://coinmarketcap.com/alexandria/article/what-is-an-application-specific-blockchain-appchain