Blockchain technology and industry have made great progress since 2009. Bitcoin and Ethereum have brought about innovative ideas and concepts such asdecentralized currency andsmart contracts into the world of blockchain technology. The potential blockchain and cryptocurrency have allowed society to be autonomous and secured. However, performance inefficiency, poor scalability and high technical threshold have limited blockchain technology to only be applied in cryptocurrency trading and exchange. Although many underlying blockchain communities have made tremendous contribution to optimize the technology, blockchain has not yet to be adopted by the mass market like Internet because of the lack of commercial support and weak connection with market. The potential huge market
value of blockchain industry has not been fully recognized