Ha, since I am newbie myself this might go hilariously wrong, but here we go: Zap is a fast and straightforward way of doing a small Bitcoin based payment. Underlying protocol name is Lighting Network from which we get the name zap.

Straightforward once it is all set up, that is… David b708f7392f588406212c3882e7b3bc0d9b08d62f95fa170d099127ece2770e5e made a YouTube video about it using Damus as a client app: https://youtu.be/FYbQLja9Oe8

I just gave him a zap for that.