Yes, this is money of a new generation. Of course, they will not become the main single currency in all countries, but they will be a wonderful additional currency.
It is not only a new generation currency, it is not only an additional currency but it can also be the global currency of the world. We absolutely have a basis for believing it. The long-term existence of bitcoin has shown us its superior power over all other currencies. Even, bitcoin was once gold. That is the most obvious example.