LBank Blue Shell AMA | The Impact of Polkadot Cross-chain Ecosystem on Traditional Blockchain Technology

LBank & Polkadot Technical Ambassador Blockchain Development Engineer Feng Feng 01. We know that Polkadot's biggest feature is cross-chain, so what problems does Polkadot cross-chain solve? Before Polkadot, there was no way for public chains to interact with each other. Each public chain was equivalent to an independent local area network, everyone doing their own things in their own networks, with no connection and unable to achieve data communication and connection. The emergence of Polkadot is to connect various local area networks together, forming a [complete], [value-interconnected] Internet world, which can also be understood as a web3.0 world.