ETF (Ethereum Communication Chain) is a global universal communication chain, abbreviated as ETF, issued by the ETF Ecosystem Community Foundation. ETFs do not engage in ICO and do not publicly raise funds from investors. ETF was initially released based on Ethereum ERC20 protocol, and will be transferred to the public chain of self research in the future. Building ETFs into an important component of the ecosystem will be applied in the future in the ETF platform ecosystem and various ecological chain projects invested by ETFs. Sharing and transparency are the core concepts of blockchain. ETF will launch a platform ecosystem sharing plan, allowing every user to participate in the construction and development of the platform, and jointly build the ETF blockchain ecosystem. Holders enjoy the rights and interests of the whole ETF ecosystem and receive rewards, as well as the Scarcity improvement brought by the continuous repurchase and destruction of the ETF ecosystem community....