selfctrler chain is a standard cryptocurrency asset management protocol. Through the selfctrler Smart Contract, individual investors 'automatically escrowed to a third-party custodians (exchange) who, by analyzing data service providers' information, running strategies, and sending trading orders, manipulate custodian accounts, with transaction records and performance retained in the blockchain. Strategy developers do not need the open source strategy source code, but the executable file that conforms to standard interface running on the server.