Everything will accessible by tapping your nostr keys

Imagine at a restaurant tapping your keys and you've ordered and paid the server directly.

Imagine at work you need drive a forklift and you tap your keys and it let's you drive after verifying you have the correct permissions to drive it.

Imagine a world with no centralized databases with controlling entities

That's where nostr is going

PS your keys are linked to your bitcoin address automatically.

Millions who use nostr will by default learn about bitcoin.

Wow