Bitcoin calendar.
Halvings and network upgrades, the US releases that move markets, conferences, and the anniversaries of Bitcoin's history. Dates are in UTC.
Today
BTC Balkans
ConferencesSunday 1 November
A two-day, community-run Bitcoin conference for the Balkans, with keynotes, panels and workshops.
December 2020
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12Satoshi's last post, 2010 | 13 |
| 14 | 15 | 16Bitcoin passes $20,000 | 17 | 18HODL, 2013 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 |
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Events in December 2020
Saturday 12 December2150 days ago
Satoshi's last forum post, 2010
10 years ago. Satoshi Nakamoto posted for the last time on the Bitcoin forum, announcing version 0.3.19 with new limits against denial-of-service attacks (attempts to overload nodes).
MilestonesSourceSatoshi Nakamoto Institute, "Added some DoS limits, removed safe mode (0.3.19)" (12 Dec 2010, 18:22:33 UTC)
Wednesday 16 December2146 days ago
Bitcoin passes $20,000
Bitcoin rose above $20,000 for the first time on CoinDesk's Bitcoin Price Index during early US trading hours, and was trading above $21,000 by 8:48 a.m. New York time.
MarketsSourceCoinDesk, Bitcoin Tops $21K, Blowing Past $20K Record (16 Dec 2020)
Friday 18 December2144 days ago
The "HODL" post, 2013
7 years ago. A bitcointalk user called GameKyuubi posted "I AM HODLING" during a sharp price fall, misspelling "holding". "HODL" became slang for keeping bitcoin rather than selling it.
MilestonesSourceGameKyuubi, "I AM HODLING", bitcointalk (archived copy)