Key dates in crypto history: halvings, genesis blocks, anniversaries
January 3, 2009 — Satoshi mined the Bitcoin genesis block (block 0).
The 5th Bitcoin halving — block reward drops from 3.125 to 1.5625 BTC.
The feed has 2 upcoming Crypto Holidays events, from January 3, 2027 to April 18, 2028. Next up: Bitcoin Birthday 🎂 — January 3, 2027. Nothing is scheduled in the next 30 days yet.
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Use the subscribe button above, keep the Crypto Holidays topic selected and copy your feed link. In Google Calendar choose Other calendars → From URL and paste it. Apple Calendar and Outlook work the same way.
Yes. The feed stores times in UTC and your calendar app converts them to your local time zone. When the exact time hasn't been announced, the event is added as an all-day entry.
The feed updates automatically at the same link; calendar apps pick up the change on their next refresh, usually within a few hours.
Yes. One feed can include any number of topics, and you can edit it later without changing the link.