When people ask why Bitcoin is better than gold...
"(There is) barely enough gold mined (161K tons) to fit into two Olympic-sized swimming pools, a shockingly tiny amount when you consider the size of the earth and the billions of people who live and work on it."
*All BTC in the world can fit "on" the image below and can be transferred across the world without a drop of sweat.
(QR is to donate to http://thewaterproject.com)