1. The most widely used
blockchain should be
digital currency. If you want to ask which digital currency trading platform is better, I know one, domain kingdom. It can trade
bitcoin, Ethereum, reborn and other mainstream currencies. In addition, from US $5 for a single transaction, if the direction is right, it can get up to 93% of the investment.
2. Based on some characteristics of blockchain technology, the application fields of blockchain are relatively wide, especially in the financial instry, other fields such as medical treatment, authentication, smart contract, sharing economy, digital assets and so on. There are related requirements in each field, which need the development of software system for further application of blockchain technology. In my opinion, at present, only a small number of enterprises conct in-depth research on blockchain technology, while some large enterprises only conct application research and development on some internal requirements of enterprises, and few provide blockchain technology application system development like Yingtang Zhongchuang. Yingtang Zhongchuang has many solutions for the development of application software system of blockchain, which can be referred to one or two.
3. At present, there are quite a lot of MSB licenses in the United States. The bigger ones are Huo coin, coin an, and the smaller domestic second and third tier exchanges are all licensed. At present, the licenses are also a trend in the future. They are all moving towards standardization, and there are more than 20 applications for licenses every month
for example: US MSB, Estonia, Australia

4. Blockchain concept stocks revealed: only 58 of 197 companies have real business landing, and 37 of them are just hot
since October 28, blockchain concept stocks have performed well, with daily trading limit. According to zinc link, these & quot; Blockchain & quot; The main business of listed companies is not blockchain, and only a few of them have real application, most of them are still in the exploration stage
according to Dongfang fortune choice, on October 28, there were 153 companies in the A-share blockchain concept sector, and as of November 20, the number had increased to 197
through sorting out the public data such as interactive trading platform, announcement and relevant news, zinc link found that only 58 of 197 A-share blockchain listed companies have real business landing, and 37 companies said that they are not involved in any blockchain business at present
more & gt& gt;< br />
5. At present, there are indeed many companies doing IOT blockchain. Although many large companies have not officially publicized it to the outside world, Oracle, Samsung, sap, Amazon, Google, Microsoft, IBM, apple, Internet, Alibaba, Tencent and Jingdong are basically involved in R & D and exploration in the field of IOT blockchain. At present, vertical IOT blockchain companies are relatively low-key, At present, I have met a company called chaincomp chain computing. If there are other similar companies, you are welcome to supplement and exchange.