Virtual money such as bitcoin is now in widespread use in many countries, but there is a good future for virtual money in the 4.0 era. It is not unbelievable about the power of virtual money, but in the age of 4.0 one needs a basis to make sure that bitcoin exists and grows, or just as a wind passes by and goes into oblivion . Have you ever thought about the basis of need and enough for bitcoin to grow?
Yes,day by day people are interested on virtual money and they already start to use virtual money everywhere.Nowadays people use bitcoin other alt like as eth use in payment for different site or shop. Now people prefer to use virtual money and decreased of using cash money and i think after 10 or more year world will be cashless and they can use only virtual money.