Laszlo posted on a forum offering bitcoin in exchange for pizza.
Why it matters
It proved Bitcoin could buy something real.
On May 22, 2010, Florida programmer Laszlo Hanyecz completed a transaction that would become one of Bitcoin's defining stories: he paid 10,000 bitcoin for two large Papa John's pizzas. At the time, those coins were worth about $41. The point was not the price, but that someone accepted this new digital money for something real.
The purchase showed Bitcoin working as a medium of exchange outside forums, code, and early-adopter circles. It was no longer only an experiment running across nodes. It became something that could pay for dinner. The pizzas were ordinary; the exchange made a financial experiment feel human.
As Bitcoin's price rose, the 10,000 BTC pizza became crypto folklore. But the story is also a lesson about time, value, and adoption: without early real-world use, there would be no later value to debate. Every May 22, communities around the world mark the day with meetups, events, and pizza.