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Thats a great idea for a social experiment .

we can still do it , but people are so used to money , plastic cards etc , it is now thought as your a bit shall we say a bit mad ?

well...the irony of it would be that any merchant who wouldn't except gold or silver in place of fiat would lose out. fiat does not maintain its value and gold and silver only goes up

you are right there ! I know this crypto currency is " in " but I would rather some gold , maybe because I am older in age !