I should begin with the clear explanation what is Zeta chain and how this protocol can bring revolution to crypto industry. Nowadays crypto space is a puzzle consists of different blockchains that doesnt interact with each other. We have a few ways to bring tokens from one chain to another, for example using bridges. But this way isn’t secure, because we need to block our tokens in protocol while exchange happens. Zeta chain brings the opportunity to swap tokens seamlessly, there is no bridges or synthetic tokens. This is the main idea you should learn about Zeta. Zetachain is not a layer2 ,roll up, bridge or something else. This is naturally layer 1 blockchain that compatible to smart contracts of variable blochains include non smart contract chains like Bitcoin, Dogecooin and others. Due to Zeta technology crypto users will have an opportunity to swap BTC to ETH or any other coin(token) with no usage of wrapped crypto or bridges. But what way does this technology work? Zeta chain includes two main parts: