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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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In 40 days

Satoshi's last forum post, 2010

MilestonesSaturday 12 December

16 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).

September 2018

September 2018, dates in UTC
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Events in September 2018

Thursday 27 September2958 days ago

  • Blockstream's Liquid sidechain launches

    Liquid, a sidechain run by Blockstream so that exchanges and other businesses can move bitcoin between each other quickly and confidentially, produced its first block, with 23 companies as members. Blockstream called it the first production Bitcoin sidechain.

    Milestones · 01:29 UTCSourceBlockstream, The Liquid Network is now live ("first block generated on September 27, 2018 at 1:29 UTC")