Cryptocurrency News

H100 Group AB (H100) tripled its Bitcoin (BTC) treasury to 3,506 coins this week by absorbing another company’s Bitcoin holdings, thereby becoming Europe’s second-largest public holder. The company funded the deal entirely with new stock. The move comes while several public firms sold or exited their BTC positions.

Claude now hides an invisible watermark in every text it writes. Here is how the mark works and what strips it.

Large Bitcoin wallets have reached a six-month high, even as smaller holders retreated.

Bitcoin Knots says the network is under attack. Chain data and former Ripple CTO David Schwartz say otherwise.

Trump Media & Technology Group (DJT) posted a $238.1 million net loss for the second quarter of 2026, with unrealized markdowns on its crypto and equity holdings accounting for most of the shortfall. The Truth Social parent narrowed its deficit from the $405.9 million loss recorded in the first quarter. Non-cash

OpenAI has released GPT-5.6-Cyber, a cybersecurity-specific model that gives approved defenders tools for exploit development and vulnerability research. The company positioned the launch around a shrinking window for defense. It argues that threat actors will increasingly use AI to run attacks at greater speed and

Twelve Nasdaq 100 stocks have doubled in 2026, and the Magnificent Seven is not among them. Here is why.

Onchain investigator ZachXBT named a US-based threat actor, Tiffany Milanovich, who is tied to at least $5 million in crypto theft through fake support calls. According to his findings, Milanovich worked as a “caller,” phoning victims while posing as support staff and talking them into surrendering access to their

Prediction markets terminal Fireplace is shutting down less than seven months after launch. The company raised $1.5 million in February and is giving users until September 30 to close positions and withdraw funds.

Bitdeer (BTDR) stock fell to its lowest level since March 31, after the crypto miner reported a wider second-quarter loss and revenue that missed Wall Street forecasts. The Nasdaq-listed miner lost $0.37 per share, wider than the $0.32 expected by analysts. Revenue of $228.8 million also trailed the $231.16 million