Bitcoin has three major holidays:

Creation Day October 31st

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

Holiday Custom: Re-read the white paper 🔖

Genesis Day January 3rd

On January 3, 2009, the first block of the Bitcoin blockchain was mined, officially launching the Bitcoin network.

Holiday Custom: Mock that former British Prime Minister 🤦

Pizza Day May 22nd

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

Holiday Custom: Eat two slices of pizza! 🍕