Every time you spend bitcoins to buy a drink at Evr, a swanky bar in midtown Manhattan that accepts the digital currency, you make its co-owner, Charlie Shrem, just a little bit richer.
And that’s not only because a chamomile sour costs $17 (or 0.16 bitcoins). It’s because whenever someone new uses bitcoins, the electronic currency’s value tends to increase. Shrem has bought thousands of bitcoins for about $20 each, starting in 2011. Since then, the digital coins have soared in value to $109.
To read the original article: Bitcoin Millionaires Become Investing Angels | MIT Technology Review