What is Zetachain?ZetaChain is a public, decentralized blockchain and smart contract platform that allows for the exchange of messages and value between any blockchain, including non-smart contract chains such as Bitcoin and Dogecoin. The platform claims to offer fully interoperable smart contracts, which is a unique feature not found in any other blockchain. It appears that ZetaChain is primarily a public blockchain that uses Proof-of-Stake validators to maintain network consensus. It is ass...