As in many countries there are their currencies, the digital nation also has its currency ... If you look more closely, you can see that many of these - currencies - as they say are technologies that are only bought with the currency of the digital nation. Here are grown up crazy, backyard scientists, as we see in the success stories. In the event of a disaster such as a ban on the use of Bitcoin for fiat currency exchange, Bitcoin would not have large losses because I would own many of these digital goods and sell to other countries for their fiat currency.