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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 2017

December 2017, dates in UTC
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Events in December 2017

Sunday 10 December3249 days ago

  • Bitcoin futures start trading

    Cboe Futures Exchange began trading bitcoin futures, contracts to buy or sell bitcoin at a set price on a future date, settled in cash. CNBC called them the first bitcoin futures on an established exchange.

    Markets · 23:00 UTCSourceCboe press release, Cboe Bitcoin Futures Open For Trading (10 Dec 2017, reprint)

Tuesday 12 December3247 days ago

  • Satoshi's last forum post, 2010

    7 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 17 December3242 days ago

  • Bitcoin peaks near $20,000

    Bitcoin reached $19,783.21 on CoinDesk's Bitcoin Price Index, the high point of its 2017 rally.

    MarketsSourceCoinDesk, From $900 to $20,000: Bitcoin's Historic 2017 Price Run Revisited (29 Dec 2017)

  • CME starts trading bitcoin futures

    CME, the world's largest futures exchange, began trading bitcoin futures, a week after Cboe. Each contract covered five bitcoin and was settled in cash against a once-a-day bitcoin reference price, so no coins changed hands.

    Markets · 23:00 UTCSourceCME Group press release, CME Group Self-Certifies Bitcoin Futures to Launch Dec. 18, 1 Dec 2017 (Mondo Visione reprint)

Monday 18 December3241 days ago

  • The "HODL" post, 2013

    4 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)