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.
February 2026
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5February crash | 6 | 7Difficulty drop | 8 |
| 9$1, 2011 | 10 | 11BIP 360 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28Mt. Gox fails, 2014 |
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Events in February 2026
Thursday 5 February269 days ago
Bitcoin's biggest one-day fall since 2022
On mempool.space's price feed, bitcoin fell 13.9% during 5 February, from about $73,000 to $62,900, its biggest one-day fall since FTX collapsed in November 2022. On exchanges it touched $60,000 just after midnight UTC, less than half its October 2025 record.
MarketsSourceThe Block, Bitcoin flash crashes to $60,000 (5 Feb 2026)
Saturday 7 February267 days ago
Largest mining difficulty drop since 2021
Mining difficulty fell 11.16% at block 935,424, the largest drop since China's mining ban in 2021, after a US winter storm and falling prices led miners to switch off machines. It rose 14.7% at the next adjustment, on 19 February.
Network · 13:56 UTCSee block 935,424Sourcemempool.space, block 935,424
Monday 9 February265 days ago
Bitcoin reaches $1, 2011
15 years ago. One bitcoin traded for $1.00 on Mt. Gox for the first time, reaching parity with the US dollar.
MarketsSourceBitcoin Wiki, 2011 timeline (9 Feb: "1 bitcoin trades for 1 US dollar on Mt. Gox")
Wednesday 11 February263 days ago
Quantum-resistance proposal BIP 360 is merged
BIP 360, a proposed new output type called Pay to Merkle Root (P2MR) that would not reveal public keys when coins are spent, was merged into the Bitcoin Improvement Proposals repository. It is meant as a first step towards protecting bitcoin from future quantum computers; merging records it for review and changes nothing on the network.
Network · 20:38 UTCSourceGitHub, bitcoin/bips pull request #1670, BIP 360 - Pay to Merkle Root (P2MR)
Saturday 28 February246 days ago
Mt. Gox files for bankruptcy, 2014
12 years ago. Mt. Gox filed for bankruptcy protection in Tokyo, saying it had lost about 850,000 bitcoins, 750,000 of them belonging to customers.
MarketsSourceReuters via Business Standard, Mt. Gox in bankruptcy, says may have lost all its bitcoins to hackers (28 Feb 2014)What happened