If you use Square at your business, you can use nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 to accept Bitcoin payments over the Lightning network. It requires a few extra steps, but it's not overly complicated.

https://docs.zeusln.app/pos/setup