It’s Friday, May 22, 2020, and two pizza pies cost $45.90 at Stromboli's, across from my apartment in New York City. But 10 years ago, in Florida, two pies from Papa John’s cost Laszlo Hanyecz about $41—or 10,000 bitcoins, which is how he paid. And how Bitcoin Pizza Day was born.

The 10,000 BTC Laszlo Hanyecz paid 10 years ago for a pair of Papa John's pies on Bitcoin Pizza Day may be worth $91 million now, but he did make his daughter happy (Photo: Bitcointalk).