Btw, I think it is $300 for the kit/hardware.
What is the cost for someone to use Square as a POS? I think some folks are trying to get people to onboard to square so they can pay in bitcoin and that seems like asking to much of a small business. If they have square, ask to pay in bitcoin. If they don't get them on nostr:npub1xkh6cdclamrfck2eu59mug5sv3h7zykyx7shza74uyzh0jw2328qqgxycs to accept out of the box.
Discussion
(For square, obviously. Not Manna.)