for the widespread use of coins should not pass a little time.NIR everyone knows about coins and about the crypto world,and not everyone will believe it and agree to it,over time Yes ,it will penetrate into life,but how much is a mystery.
Yeah, we can not force others to trust cryptocurrency, too. But we know that this crypto is a good thing for us, it just needs more time to make them believe about crypto. Maybe in the future, by looking in any proofs of crypto, they can see crypto as a good thing for them.