Bitcoin has three major holidays:

Birthday October 31

On October 31, 2008, Satoshi Nakamoto published the paper "Bitcoin: A Peer-to-Peer Electronic Cash System."

Holiday Customs: Re-read the white paper 🔖

Genesis Day January 3

On January 3, 2009, the genesis block of the Bitcoin blockchain was mined, and the Bitcoin network officially started.

Holiday Customs: Tease that former British Prime Minister 🤦

Pizza Day May 22

A user on the BBT forum, Laszlo, used 10,000 bitcoins to buy two pizzas, marking the first recorded use of Bitcoin as a real payment medium.

Holiday Customs: Eat two slices of pizza! 🍕