Yes you are right on this front. Cryptocurrency's use is inevitable and none can alter it. But at present and in the past years of its journey, cryptocurrency has been facing many resistance, but it has been braving it. Still now authorities are not fully ready to welcome and embrace it fully. But they will embrace at the end as cryptocurrency will liberate the people from hassle-involved transaction. Concerning Libra project, Facebook will issue its digital coin in the future, if not now.