You don't go your shop with gold bars either. You store them in your bank account and use 2nd-layer currency (fiat used to be tied to gold). Same way you store

You don't go your shop with gold bars either. You store them in your bank account and use 2nd-layer currency (fiat used to be tied to gold). Same way you store bitcoin and use 2nd-layer currencies like lightning-network. I'm not saying it works particularly well yet but the idea is sound.