Here’s a quick cryptocurrency quiz: What do May 22, 2010 and June 14, 2017 have in common? The answer is that on both days, a cryptocurrency was used to buy something of value for the first time. The date in 2010 is celebrated by Bitcoin users because that’s when one Bitcoin holder purchased two pizzas for 10,000 Bitcoin from another Bitcoin holder. The pizzas were valued at about $41 USD.
... read more: https://news.bitcoin.com/pr-first-company-bought-entirely-with-dentacoin/