Bitcoin holidays

• January 3rd is Proof of keys day. On proof of keys day we exercise self-custody to celebrate Bitcoin as a store of value.
• April 5 is Satoshis birthday. On this day bitcoiners honour Satoshi by contributing to Free Open Source Software (FOSS).
• May 22nd is Bitcoin pizza day. On pizza day we spend Bitcoin to celebrate Bitcoin as a medium of exchange.
• August 15th is Nixon shock day. On this day we remember the birth of unrestrained fiat money, celebrate Bitcoin as unit of account with 21 million units.
• October 31st 2008 the Bitcoin White Paper was published.
• December 23rd is decentralisation day. We remember the creation of the Federal Reserve and celebrate decentralisation by running a node.

• The Halving is every 4 years or every 210,000 blocks. On Halving day we celebrate Bitcoin miners.