>>20057472it is mate.
Think about it.
Goods like that are producible, you can literally breed cows or make cigs from baccy.
Is your fiat in your wallet, more or less scarce than the food in your fridge?
A currency SHOULDNT be too scarce, or it isn't practical.
It may be very scarce in the future, but as it stands its readily available globally.
I would need to go to a local cattle sale to buy a cow, but I can have silver coins delivered to be in bulk from my bedroom.