Recently we saw Donald Trump make a purchase of bitcoin at a bar, and it worked! How did they do it? What app were they using? Do they run a node? How do they manage the node? @pubkey you online?
I just assume they used lightning, but what is the optimal setup? Ultimately, I'd like to be able to set these up for people, so bars and restaurants can have BOLT12 QR codes displayed for all their employees, next to a picture of them, but I don't know what the best option is for companies. Help me!! There's too many options!!