> Yeah, but I didn't use it (because I think it's a scam) therefore it's not money nor currency.
This blend of arguments is either terribly ignorant or disingenuous.
The definition of money is not "something that might have value to someone". Money has a very concrete definition, which lies in three key traits.
https://en.wikipedia.org/wiki/Money
Point out exactly which of these key functions do you believe any crypto thing complies with.