Vitalik Buterin urges calm as AI raises new fears over Bitcoin and Ethereum cryptography security
He favors unused addresses when migration is easy, while warning that AI could weaken cryptography designed to resist quantum attacks.
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US government moves $470 million in seized crypto to Coinbase wallets, raising Bitcoin sale questions
The US government moved about $470 million in seized crypto to likely Coinbase Prime addresses, according to Arkham, reviving questions over potential asset sales. On Oct. 7, blockchain analytics firm Arkham Intelligence said the transfers included Bitcoin, wrapped Bitcoin and USDT. Arkham linked the transferred assets to seizures involving the 2016 Bitfinex hack and Alameda …
OpenAI math breakthroughs raise ‘bunker mode’ alarm from Bitcoin researcher Justin Drake
OpenAI’s latest advances in mathematics have prompted a leading Ethereum researcher to warn that crypto’s core wallet security could face an unexpected AI threat. On Oct. 7, Ethereum researcher Justin Drake urged the blockchain industry to prepare for what he described as “bunker mode,” including a controlled migration of digital assets into fresh addresses whose …
As Japanese institutions sell ¥2.6 trillion in foreign debt, here’s what Bitcoin investors need to watch
Japan’s October 6 auction drew firmer demand at a higher yield after earlier foreign-debt sales, raising a potential Bitcoin financing risk.
Bitcoin price has risen 84% since January 2024 while Treasury yields climbed
Bitcoin gained 84.2% from the January 2024 pre-ETF baseline through Oct. 5, 2026, even as nominal and real yields rose.
Robinhood adds $25 million of Bitcoin to its own balance sheet
Robinhood is adding $25 million of Bitcoin to its balance sheet after executives previously debated whether corporate crypto holdings would benefit shareholders. Johann Kerbrat, Robinhood’s senior vice president and general manager of crypto and international, announced the allocation Wednesday, saying the brokerage views Bitcoin as a strategic addition to diversify its assets. “We believe firmly …
Bitcoin drops to $84k sees $143 million in liquidations as ETF inflows turn positive
Fresh October 7 futures closures highlight the gap between a completed fund-flow tally and traders’ continuing margin exposure.
Bitcoin rally delivers $4.1 billion tax windfall for Strategy
Strategy’s October filing shows an accounting consequence. ETF cost estimates measure fund holdings, while redemptions determine how Bitcoin leaves.
US services price gauge hits a four-year high, clouding Bitcoin’s rate-relief outlook
September's prices index rose to 74.0 while growth slowed, leaving rate relief uncertain for leveraged Bitcoin exposure.
3 countries control 66% of Bitcoin mining, but 1 rival is gaining
Hashrate Index's October comparison still puts about two-thirds of estimated hashrate in three countries, without measuring ownership or pool control.
Bitcoin futures drop $1.4B, but spot buyers step in to help
Glassnode’s weekly snapshot pairs a smaller derivatives footprint with rising holder activity, while spot buying supplies a counterweight.
Bitcoin treasury Strive risks cash reserve to fund $500M buyback and trim dividends
The optional SATA ceiling is $215.3 million above October 2 cash, with no completed repurchases or dedicated funding source disclosed.
Strategy buys just 334 Bitcoin as preferred-share buybacks reach $1.45 billion
Strategy (formerly MicroStrategy) made its smallest positive Bitcoin purchase of 2026 even as a 43% quarterly rally in the cryptocurrency helped generate a $20.9 billion gain on its digital-asset holdings. In an Oct. 5 filing with the US Securities and Exchange Commission (SEC), the Michael Saylor-founded company said it bought 334 Bitcoin for $28.7 million …
Metaplanet sold 10,000 Bitcoin in a credit-rating bid, only to buy back 11,000 BTC at a higher price per coin
Metaplanet sold 10,000 Bitcoin and later bought back 11,000 BTC to strengthen its credit profile and expand beyond accumulation during the third quarter. The Tokyo-listed company said it converted enough Bitcoin into cash during the third quarter to exceed the outstanding principal of its bonds, borrowings, and other interest-bearing debt. It subsequently rebuilt the position …
Bitcoin gets a 20-day window to see whether energy relief can move the Fed
The diesel-release window sets an implementation test for fuel relief, while any easing in Bitcoin financing costs remains conditional.
El Salvador’s $666 million Bitcoin reserve survives IMF review
Waivers for missed accumulation criteria accompany renewed commitments, with no further Bitcoin accumulation envisaged beyond documented donations.
Bitcoin’s $85,000 recovery awaits proof that ETF investors kept buying after payrolls
Glassnode estimated the probability of an additional quarter-point hike at the Oct. 28 meeting fell from 66% on Sept. 28 to 22% by 15:00 UTC on Oct. 2.
3x Bitcoin and Ether futures funds clear SEC listing hurdle
The products target triple daily futures-benchmark returns before fees, while registration effectiveness and a first trading date remain unconfirmed.
The same Fed rate hike can help stablecoins and hurt Bitcoin borrowers
When you hold a dollar stablecoin, somebody else may be earning interest on the assets backing your balance, while a company borrowing to buy Bitcoin has to find the money to pay its lenders. Both businesses are crypto-native, but a higher interest rate can reward the first and eat into the economics of the second. …
Leveraged funds’ Bitcoin futures shorts fall by 5,300 BTC-equivalent as longs shrink
The September 29 snapshot shows leveraged funds’ reported shorts fell about 5,300 BTC-equivalent across four products, while longs and open interest also declined.