I use art and crafts to teach people how to use Bitcoin: a peer-to-peer electronic cash system online and in the real world.
⚡https://teapaw.org/t.co/kDe0FyPgG3 ⚡
It's a little less than 21m.
The math isn't that hard. Every 4 years it the new supply gets cut in half.
there are 6 ten minute blocks every hour. 144 every day. 52,560 every year. 210,384 every 4 years
That's already half the math.
I use Lightning everyday too. I started writing about it in 2019.
I make art with lightning addresses. They work.
I just zapped this dude. His lightning address works.