Bitcoin trivia

25 million people in the world own Bitcoin right now.
Only 21 million Bitcoins will ever be mined
There are over 7 billion people on the planet
Most are unbankable
Most don't have clean water
Up to 6 billion have cell phones
6 billion can be their own bank :)

https://www.caseyresearch.com/doug-casey-on-why-bitcoin-is-money/