In 2017, we are seeing the active development of the crypto-currency industry. Companies strive to offer their solutions to actual problems, for example, the establishment of security and speed of conversion. However, experts in the field of blockchain come to the conclusion that there is a question that has not been resolved so far. It's about acquiring. Instead of waiting for the world's commercial companies to approve the crypto currency as the main means of payment along with Fiat, ambitious developers are already proposing projects that can change the situation.