Support
Bitcoin Calendar is free to use. Your help supports the website, the preservation of historical materials and the project's development.
Support with bitcoin
Buy the creator a coffee through Coinos or support Bitcoin Calendar on Geyser. These links open the services' own pages, where you can choose a donation method and amount.
Other ways to help
- Share the calendar or an interesting event with friends.
- Suggest a historical event and include sources.
- Report an error or a broken link.
- Help with translations, code or design.
- Tell us what would make the calendar easier to use.
Thank you to everyone helping preserve Bitcoin history with their knowledge, time and sats.
Get in touch
Suggest an event, report an error or discuss an idea through Nostr or GitHub. For a historical event, include its date, a short description and links to primary sources.