Actual currency - crypto-"currency" which misappropriate the term - doesn't increase in value transferring wealth to the earlier adopters, that's why currencies

Actual currency - crypto-"currency" which misappropriate the term - doesn't increase in value transferring wealth to the earlier adopters, that's why currencies don't mimic Ponzi-Pyramid schemes. Currency is tied to tangibles of a nation and the intangibles of trusting that society is stable, meaning the value of the currency will be relatively stable.