You have obviously have not heard of forex and the vast quantity of money that flows through it on a daily basis if you think currencies are not traded as commodities, nor have you heard of places like Argentina or Turkey apparently if you don’t know currencies are treated as investments.

There are many many scams in cryptoworld but there is no need to throw out the baby with the bath water as it were. Crypto can and is being used as valid alternative to fractional reserve issued currency; the thriving and resilient darknet proves it so.