The stock value of cryptocurrencies fluctuates on the stock exchange from day to day. For many investors, the risk is therefore still too high to invest in Bitcoin or its competitors. On the other hand, it is easier and safer if you concentrate on the companies that deal with blockchain technology. Blockchain technology is behind the cryptocurrency and can now be used in many areas. Significantly faster data acquisition and its evaluation is becoming more and more important in many industries, which is given with blockchain and enables this increase in speed. Companies that develop new business models around this technology can benefit from it in the long term, and with them their investors.