Bitcoin
A bitcoin wallet dormant since 2013 moved $31 million, and it's not the only one
A 12-year-old bitcoin wallet moved $31 million on Monday, part of a broader wave of dormant coins shifting since the Col…
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Bitcoin
Bitcoin
Coldcard Bitcoin theft tops $100M across 3 confirmed attack waves: Galaxy
Galaxy Research said 90% of the stolen Bitcoin remains unmoved as investigators examine a suspected fourth wave that cou…
Bitcoin
Spot Bitcoin ETFs pull in $170M while Ether ETFs bleed $11M in a single session
The contrasting ETF flows highlight diverging investor sentiment, suggesting Bitcoin's perceived stability over Ether am…
A Major Bitcoin Signal Is Flashing Green
Why Bitcoin’s comeback may hinge on AI’s unwind and the CLARITY Act.…
Billionaire reveals 'worst thing' to ever happen to Bitcoin
Frank Giustra is a Canadian billionaire businessman, mining financier, and philanthropist who is well-known within the c…
Bitcoin
Strategy sells $395 million in Bitcoin and MSTR stock to buyback $81 million in STRC and build cash reserve to $4 billion
Strategy's latest Bitcoin sale lifted its 2026 disposals to 5,258 BTC, the largest amount it has sold in any year since …
Bitcoin
Michael Saylor’s Strategy Resumes Bitcoin Sales, Hawking $105,000,000 Worth of BTC
The Bitcoin treasury firm Strategy (MSTR) sold 1,638 BTC worth $105 million in the past week, continuing a trend started…
Bitcoin
Facing a severe cash crunch, Bitcoin miner Sphere 3D quietly prepares to dilute its shareholders by a staggering 50%
Full use at the assumed price would add one new basic share for roughly every two now outstanding. The post Facing a sev…
Bitcoin
What Is an Air-Gapped Bitcoin Wallet? Why the Coldcard Exploit Changes the Conversation About Offline Security
Air-gapped wallets keep private keys completely offline, reducing exposure to hackers—but they're not immune from thre…
Bitcoin
Italy’s biggest bank just slashed its Bitcoin ETF call position by 99% to triple down on staked Ethereum
A 500,000-share-equivalent held put appeared in Q2, but the filing cannot reveal the bank’s net options exposure or mo…
Bitcoin
Boltz halts swaps indefinitely as AI-assisted attacks overwhelm Bitcoin bridge
The indefinite halt of Boltz highlights vulnerabilities in open-source Bitcoin services, urging a reevaluation of securi…
Bitcoin
Matt Prusak, ejecutivo de American Bitcoin (ABTC) respaldado por Trump, se une a Giga Energy
The executive is leaving the Eric Trump-backed miner to join an AI power infrastructure firm, highlighting the shift tow…
Trump Media moves $165M in Bitcoin to Crypto.com, but says it didn't sell a single coin
Trump Media and Technology Group moved approximately $165 million worth of Bitcoin to Crypto.com and spent much of the d…
Bitcoin
Strategy pivots from Bitcoin buying to capital restructuring
Strategy's shift from Bitcoin accumulation to capital restructuring alters its market influence and diversifies sharehol…
Bitcoin
US Treasury’s top Bitcoin adviser Tyler Williams exits after 17 months
Williams' departure may slow US crypto policy progress, risking delays in key legislation and initiatives like the feder…
Coinbase missed again, Strategy sells Bitcoin, and is PayPal for sale?
On this episode of CoinDesk's Public Keys from the New York Stock Exchange, Jennifer Sanasie is joined by Clear Street M…
Bitcoin
COLDCARD Seed Generation Flaw Linked to Nearly $89 Million Bitcoin Theft
Galaxy Research linked a suspected Bitcoin theft of 1,367.05 BTC to weak COLDCARD seeds. Coinkite says updates cannot re…
Bitcoin
MARA opens Slipstream to public as a free, permissionless Bitcoin transaction tool
MARA's Slipstream enhances Bitcoin transaction security, potentially reshaping user trust and positioning MARA as a key …
Bitcoin
Software Flaw in 'Coldcard' Bitcoin Wallets Leads to $116 Million Heist
Hackers have exploited a critical security vulnerability in Coldcard hardware wallets, draining approximately $110 milli…
Bitcoin
Solo Bitcoin Miner Hits Jackpot, Scoring $200K BTC Reward
CKPool's developer put the winner's hashrate at a “wildly variable” peak of 100 PH, noting that it was probably rent…
Bitcoin
Strategy Sells Bitcoin and Stock in the Same Week
This article first appeared on GuruFocus. Strategy (NASDAQ:MSTR) sold 1,638 bitcoin between July 27 and August 2 at an a…
Michael Saylor: I Never Sold Bitcoin, MicroStrategy Did
Michael Saylor says he never sold a single satoshi, hours after Strategy offloaded 1,638 BTC for $104.7 million.…
Bitcoin
Bitcoin owners rocked by $116 million hack: What we know about the Coldcard exploit
The hack, which has drained 1,816 Bitcoin across 5,200 addresses, is devastating because it affected hyper-secure cold s…
Bitcoin
Where did Trump Media’s 5,278 BTC go? Trackers spot $165 million Bitcoin transfer leaving just 3.43 BTC
Two reported movements nearly match the Bitcoin not identified as note collateral at March 31, but the comparison cannot…