Plethori is a decentralized cross chain ETF investment platform that allows for untrusted ETF trading and creation by leveraging blockchain technology and second tier solutions. This platform provides decentralized cross chain investment for exchange traded funds established on Ethereum and Polkadot blockchains. This service allows investors to invest in a wide range of ETFs, such as insurance, oracle machine, NFT, derivatives, Polkadot ecosystem projects, etc....