Binance Pizza Day is celebrated on May 22nd every year to commemorate the first transaction in which Bitcoin was used to purchase a physical good, which was 2 Bitcoins for a pizza! Binance celebrates this day as Binance Pizza Day as a way to promote and educate about digital currencies, and they celebrate it every year through pizza distribution events, competitions, and reminding people about the history and development of Bitcoin. It is a famous historical event in the world of digital currencies and represents the first real purchase made using Bitcoin. The true story behind Binance Pizza Day: Person: