What Is a Hardware Wallet? Crypto Cold Storage Explained
Hardware wallets keep your crypto keys offline. Learn how devices from Ledger, Trezor and others protect your Bitcoin and Ethereum.
4,181 source-linked stories
Hardware wallets keep your crypto keys offline. Learn how devices from Ledger, Trezor and others protect your Bitcoin and Ethereum.
The rules proposed in August would see companies that exist mainly to hold investments as no longer eligible for index inclusion.
CoinDesk · Oct 16, 2026
Europe’s second-largest Bitcoin treasury raised $30 million and increased its Bitcoin holdings by 11% in the first half of 2026, despite reporting a $75 million Bitcoin impairment loss.
Judge ruled changes in CFTC enforcement priorities and allegations of misconduct by its enforcement division were insufficient to overturn Gemini’s January 2025 settlement.
Cointelegraph · Oct 16, 2026
An OpenAI research model checked 362 wallet addresses, questioned whether using the funds was ethical and proceeded with a transaction it later omitted from its final task summary.
XRP remains below its 2017-cycle high while bitcoin, ether and other major tokens have surged, enriching their holders.
Network School founder Balaji Srinivasan wants to turn Farcaster into a haven for well-mannered techno-optimists. He had to do a bit of housekeeping first.
Cointelegraph · Oct 16, 2026
The research model derived funded Sepolia addresses from public seed phrases, questioned whether using the money was ethical, then called the funds “effectively abandoned” and used them anyway.
Bitcoin tore back to $82,500 within two hours of dipping under $80,000, and chipmakers in Seoul recovered from their worst close since April.
Strategy, Metaplanet and Upexi were previously identified for deletion under the methodology, with MSCI set to announce its final list on Nov. 11.
Cointelegraph · Oct 16, 2026
Australia is among 77 jurisdictions committed to adopting CARF, with its first international exchanges of crypto tax data expected in 2028.
Cointelegraph · Oct 15, 2026
A scammer reportedly lost $4.8M of stolen money after storing the funds on tampered Ledgers. Bitcoin and Ether ETFs launch trading in Thailand and South Korea blocks 27 exchanges.
Researchers added hidden text to contact AI agents probing Alibaba’s map service, getting replies about their tasks as investigators traced activity to Tencent Cloud infrastructure.
Decrypt · Oct 15, 2026
Google's Willow chip cut errors 40x on the scarce “magic states” quantum computers burn through, a step toward smaller, useful machines—and toward ones that could threaten today's encryption.
Decrypt · Oct 15, 2026
Russians have until July 1, 2027 to buy and sell crypto directly with each other. After that, every trade runs through a broker or exchange approved by the Bank of Russia.
The crypto exchange was reportedly looking to use the additional funding to regain market share following Binance’s 2023 settlement with US authorities.
Cointelegraph · Oct 15, 2026
In a note to investors, Matt Hougan used a “Choose Your Own Adventure” framework to argue that superabundance, an AI bust or a muddle-through economy all ultimately funnel to the same place: Bitcoin higher.
The departure of President Donald Trump's crypto adviser, Patrick Witt, leaves the digital assets office vacant and its policy aims uncertain.
CoinDesk · Oct 15, 2026