SatoshiConsult on Nostr: The easiest way would probably be Swiss Bitcoin Pay. Here's a video tutorial: ...

The easiest way would probably be Swiss Bitcoin Pay.
Here's a video tutorial:

https://www.youtube.com/watch?v=AdhuBrYFCNU

If the your friend want to go the more complex but self custodial way, btcpayserver (npub155m…dcvg) is the way.

https://www.youtube.com/watch?v=KqsM-n-e4aY