Do you need ID card to go to the global center

blockchain is a distributed linked ledger, which can be found in many acquaintances. I won't talk about it any more
the exchange refers to the trading platform of various digital currencies, which realizes the trading of legal currency and digital currency through public bidding and matchmaking, as well as the technical maintenance and service of the platform and the wallet management of digital currency. There are many kinds of digital currency trading platforms in China. At present, the recognized trading platforms are okcoin bank, huocoin.com and 9158 exchange
blockchain has been applied in many fields. China's first blockchain e-commerce "media purchase" is launched, which is also the first blockchain e-commerce in the world“ Network · Changan Xinsheng · Tianfeng 2017 first phase asset support special plan "has been approved by Shanghai Stock Exchange, and network finance, as its technical service provider, has built the block chain service end baas; Xinmei love rescue account adopts ant financial service blockchain technology to build a trust mechanism; Tencent joined hands with Intel to develop blockchain technology to promote the construction of Internet of things security capability; Ernst & young, Microsoft and Maersk jointly launched the world's first maritime insurance blockchain platform, which is planned to officially run in 2018. In addition, the United States uses blockchain technology in public library system; Brazil is considering the development of blockchain settlement prototype; Finland solves the problem of refugee identity authentication through blockchain credit card; Australia promotes the standardization of blockchain and establishes the world's first blockchain social science research center; Ukraine uses blockchain technology for court auction; Samsung SDS of South Korea realized the shipping trial of China South Korea blockchain for the first time.