Cryptocurrency is currently being used against money. For example, the use of cryptocurrency for shopping in shopping malls has become very important. Cryptocurrency transactions are easier to trade for different businesses.
However, there will be some sources of cash transactions. For example, virtual currencies are traded online. However, Fiat Money will be used for many purchases. Will continue for ages. But the more the nation improves, the more transactions will be through virtual channels.
As a result of the advancement and development of science, cryptocurrency is gaining popularity all over the world. When all the people of the world will become an educated nation. Then you will gain a thorough knowledge about cryptocurrency.
In this way, the levels of transactions will continue to increase. Then most of the transactions will be through virtual. And some agencies will be needed. However, it seems that the agencies will not have any influence in the future. Because when all transactions are done through virtual, cryptocurrency transactions will increase worldwide. In this way, the virtual transactions of the world will be expanded and will remain stable.