BTCPay, access the website on a tablet.

Mirror your items from your normal POS.

The amount of payments you receive will be small at first so use it as a business savings fund. No swapping to fiat - no tax bullshit.

If you can find a supplier that will accept bitcoin, you could restock outside of the fiat system.

It’s all about a circular economy. Nostr is a huge kickstart. Sats for content is just the beginning.