With the development of cryptocurrency, more and more places accept bitcoin. In the future, will paper money disappear, and the money that people earn will be given to you in encrypted form, and the purchase will be paid in encrypted form?
Please give your opinion.
The paper money in my country is very popular with many people as well as in the country, there are many places to replace cash in digital money, but there are many places like petrol stations or small grocery stores are not yet Can pay by virtual currency, so cash is still very important.