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Bitcoin calendar.

Halvings and network upgrades, the US releases that move markets, conferences, and the anniversaries of Bitcoin's history. Dates are in UTC.

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Bitcoin Amsterdam

ConferencesThursday 5 November

BTC Inc's European Bitcoin conference.

December 2022

December 2022, dates in UTC
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Events in December 2022

Monday 12 December1421 days ago

  • Satoshi's last forum post, 2010

    12 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)

Sunday 18 December1415 days ago

  • The "HODL" post, 2013

    9 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)