Blockchain technology has become a global trend with the invention of bitcoin. Nowadays, the constant innovation and breakthrough of blockchain technology. From the perspective of application value, the blockchain has already undergone a blockchain 1.0 (Payment Blockchain, BTC Bitcoin, LTC Litecoin, XRP Ripple) with basic payment functions. Next is Blockchain 2.0 (Smart contract, with ETH Ethereum, EOS, NEO) with the smart contract function. Following become a Blockchain 3.0 that owns IoT, called Blockchain of Things - (which stands for IOTA [Remarks: IOTA does not reach 10,000 loads per second, just the prototype of the blockchain Internet of Things.). It eventually became a blockchain 4.0 (called New Utility Chain) with innovative application capabilities. A total of four levels of evolution have been experienced.