Coverage of Bitcoin as a network and as a traded asset: protocol upgrades, mining, spot ETF flows, institutional adoption, regulation and the market events that move the price. Every report links to its primary sources and to the historical background on halvings, cycles and past crashes.
The adjustment at block 975,744 lowered difficulty from about 148.4 trillion to 134.8 trillion, according to blockchain data. An early estimate points to another cut at the next adjustment, about two weeks away.
The Tether-backed company held 43,514 BTC on September 30. Its chief executive told shareholders that "a balance sheet is not a business," and the company still lost $186.5 million over nine months.
CoinGecko's hourly data shows a slide of about 6.9% in 24 hours. A sentiment index fell to its lowest reading since July, Cointelegraph reported.
The Bitcoin company now has no loan principal scheduled to mature this year. The loan is bigger than its stock market value, CoinDesk reported.
CoinGecko's hourly data shows the first reading under $72,000 in 12 weeks. Outflows from US spot Bitcoin funds picked up again on Wednesday, Cointelegraph reported, citing Farside Investors.
The Avalon maker reported an $8.0 million quarterly profit that came from fair-value gains on its crypto holdings and derivatives, not from operations, and said it has been selectively monetizing crypto to fund share repurchases.
The Bitcoin treasury company is one of 24 deletions from the index in MSCI's November review, the first under its new rule for companies it classes as non-operating. Metaplanet leaves a Japanese small-cap index.
The bank's SEC filing values the stake at about $186.7 million on September 30. Citigroup's filing shows $118.9 million in Fidelity's Bitcoin fund. Neither filing shows whose money it is.
US spot Bitcoin funds had net outflows of $95 million on November 10, the smallest daily outflow in four sessions. BlackRock's fund has had eight sessions of outflows in a row, Cointelegraph reported.
The high-severity bug could stop a miner's node from producing blocks after a chain reorganization until it was restarted. All three were patched in October 2025.
Revenue was $3.0 million. The company had pledged 11,385 Bitcoin for an options strategy, and holders of its $1 billion convertible notes can require it to buy them back for cash on November 30.
The open-source project says versions before 1.7.0 put funds at risk of theft, and that updating alone cannot shut out an attacker who already got in.
Both were paid for from the $283.8 million Strategy raised by selling MSTR shares from November 2 to 8, according to a filing. Its holdings reached 850,364 BTC as of November 8, at an average cost of $75,456.
BNB, the native token of the Binance-linked BNB Chain, fell about 8% and Bitcoin close to 5% in the hours after the theft began at 20:05 UTC on October 29.
Bitcoin fell to about $73,980 and ether to about $2,120 late on November 8, according to CoinGecko data. US spot Bitcoin ETFs saw about $1.28 billion in net outflows in the week to November 6.
The Bitcoin miner says it intends to keep selling Bitcoin to raise cash for AI infrastructure, convertible-note puts, and possible share buybacks. Third-quarter revenue fell 35%.
The purchase, funded by selling MSTR shares, came after a one-week pause. Strategy also bought back about $208 million of its STRC preferred stock.
