Bought some Fries this summer in the Netherlands, at the Beach. With Lightning, using my nostr:npub13ljnkd633c7maxatymv3y2fqq8vt3qk7j3tt0vytv90eztwgha9qmfcfhw. They even gave 10% discount when you pay with Bitcoin. The guy knew what he was doing when typing in a LN invoice and presented the barcode for me to scan an pay. The whole thing took about 10 seconds.
That’s what I want. Peer-to-peer electronic Cash. No credit cards that convert your BTC in Euro or Dollar first to pay the other one. Just Bitcoin L2 or even some more advanced thing in the future.