The first ever bitcoin transaction was for two pizzas, and PizzaForCoins. You don’t need to worry about bitcoin overtaking the dollar anytime soon, but part of bitcoin’s ascension as the foremost cryptocurrency has been that now, whether you mine bitcoin or buy bitcoin , there are a variety of places that will accept it as payment. All of their 65 locations maybe not the smallest business, but compared to Subway Mergers and Acquisitions.