first I've heard of solid, where to start? Looks interesting.  

 https://solidproject.org/ 

 can't zap you, so "thanks"  will have to do for now. 🥂 

 And login with npub

https://penny.vincenttunru.com/explore/?url=https%3A%2F%2Fmelvin.solid.social%2Fpublic%2Flogin1.mp4#https%3A%2F%2Fmelvin.solid.social%2Fpublic%2Flogin1.mp4