EOE (Exchange of Exchanges) is a Global Asset Chain, which will connect exchanges, banks and other financial institutions across the globe based on blockchain technology, and help clients to trade diversified and innovative financial products (including but not limited to stocks, bonds, derivatives, cryptocurrencies, crypto derivatives, and structured products with cryptocurrencies as their underlyings) with just one single account and a one-time KYC authentication procedure. EOE will be open to all the individual and institutional investors to establish a standardized integrated KYC authentication system and a unified trading, clearing and settlement system based on the features of blockchain, such as tamper-resistance and smart contract.