Thanks nostr:npub1xwwmvty3er863uy9lz03zhc6m9wlzr88f9esywdkq4xjg5en9yyqktl3nz!
Indeed, the Blink POS web app could be a good solution. There was a tweet thread on it yesterday https://x.com/blinkbtc/status/1754565734850580838
Maybe you can use nostr:npub13ljnkd633c7maxatymv3y2fqq8vt3qk7j3tt0vytv90eztwgha9qmfcfhw
You can create a POS to accept #bitcoin payments your username like this example with mine:
Discussion
For more robust merchant POS features, you could use nostr:npub155m2k8ml8sqn8w4dhh689vdv0t2twa8dgvkpnzfggxf4wfughjsq2cdcvg. There’s even a Blink plugin recently released to receive payments directly to your Blink wallet https://www.blink.sv/blog/introducing-the-blink-plugin-for-btcpay-server