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An open competition run by StarkWare, Yukon Research, and Eigen Labs drove the estimated cost of building a quantum-safe Bitcoin transaction from about $320 to roughly $67, with AI models topping the leaderboards.
Researchers have mapped out private bitcoin-denominated transfers that run alongside Bitcoin, but the system still lacks a finished way to lock up real BTC and release it again.
Bitcoin gönnt sich zum Wochenende eine Pause, Onchain-Daten zeigen vermehrte Gewinnmitnahmen. Kräftiger ziehen dagegen einige Altcoins an. Source: BTC-ECHO BTC-ECHO
BTC-Echo BTC
Beim Bitcoin-Kurs gab es jüngst einige Turbulenzen. Waren das die üblichen Kurskapriolen oder steckt mehr dahinter? Source: BTC-ECHO BTC-ECHO
Pullback or reversal? Here's what the charts suggest for BTC.
BTC-Echo BTC
RobynHD erreicht mit seinen Krypto-Analysen mehr als 156.000 Abonnenten auf YouTube. Seine Einschätzung für Bitcoin zeigt, welche Themen den Markt bis Jahresende prägen könnten. Source: BTC-ECHO BTC-ECHO
Two entries in his annual disclosure put the holding somewhere between $16,000 and $65,000, alongside more than $1 million in cash.
CoinDesk BTC
Bond volatility is at its highest since March, while the bitcoin VIX, BVIV and Wall Street's VIX remain near its yearly low.
BTC-Echo BTC
Die Blockchain soll Bitcoin-Zahlungen künftig speichern, deren Inhalt sie selbst nicht lesen kann. Welche Lücken die Forscher vor dem Start noch schließen müssen. Source: BTC-ECHO BTC-ECHO
CoinDesk BTC
Your day-ahead look for Sept. 25, 2026
Cointelegraph BTC
IBIT’s expected volatility sits near the bottom of its 12-month range, according to Saxo Bank’s analysis of options data from Sept. 23.
BTC-Echo BTC
Ein weiteres Unternehmen verabschiedet sich von seiner Bitcoin-Strategie. Zeitweise befanden sich mehr als 3.200 BTC in der Bilanz. Source: BTC-ECHO BTC-ECHO
CoinDesk BTC
Quant jumped 39% over 24 hours and 93 of 100 CoinDesk 100 constituents rose, with the altcoin season index at its highest in more than three months.
The Shielded Bitcoin spec hides senders, receivers and amounts, but leaves how BTC enters and exits the system to a later paper.
CoinDesk Regulierung BTC
At one point in July, ETFs were down $5.8 billion in net outflows for the year. Now, that’s turned into $800 million in net inflows.
Cointelegraph Regulierung BTC
US spot Bitcoin ETFs drew $191 million Thursday as daily inflows slowed for a third day, lifting year-to-date net flows to $787 million.
BTC-Echo BTC
KI-Agenten sollen selbstständig mit Bitcoin bezahlen können. Block integriert dafür das Lightning Network in den offenen Zahlungsstandard x402. Source: BTC-ECHO BTC-ECHO
CoinDesk BTC
Separate reports from Axios and CBS suggest some positive movement in U.S.-Iran negotiations.
BTC-Echo BTC
Nach dem Rücksetzer zur Wochenmitte stabilisiert sich der Krypto-Markt. Bitcoin hält sich über 84.000 US-Dollar, während XRP und einige Altcoins weiter zulegen. Source: BTC-ECHO BTC-ECHO
Cointelegraph Protokoll BTC ZEC
Shielded Bitcoin would use zero-knowledge proofs and encrypted notes to hide transaction details without changing Bitcoin consensus, but researchers have raised questions about anonymity and quantum resistance.
Block joins Google, Microsoft, AWS and Coinbase in backing x402, an open payment standard enabling agentic AI commerce.
US Treasury yields hit a 19-year high on Thursday, pressuring risk assets as Bitcoin held near $84,000 and ONDO became top performer among altcoins.
CoinDesk BTC
Bitcoin’s return above its one-year average excited chart watchers. AltcoinPro Research says the more important signal is whether it can stay above its 200-day average.
The Block BTC
JPMorgan analysts said bitcoin's move above its estimated $85,000 production cost could ease miner selling if sustained.
Cointelegraph BTC
The France-based semiconductor company has fully unwound a Bitcoin treasury that once held more than 3,200 BTC as more firms scale back crypto holdings.
Bitcoin has slipped back below $85,000 after tagging an eight-month high near $87,400 last week, with rising odds of an October Fed hike taking some air out of the rally.
Decrypt Prominente BTC
Crypto majors are very red following a red Tuesday across markets; BTC -3% at $88,200; ETH -6% at $2,905, SOL -2% at $127; XRP -2% to $1.88. MYX (+11%) and ZRO (+10%) led top movers. Bitcoin and Solana both fell below key technical…
Crypto majors are very green with Bitcoin making a new another 2-month high; BTC +2% at $96,7500; ETH +2% at $3,360, SOL even at $145; XRP -1% to $2.11. DCR (+30%), DASH (+10%), ICP (+10%) and ZEC (+7%) led top movers; XMR hit another new…
Crypto majors are mostly flat ahead of today’s supreme court opinion on the trump tariffs; btc +1% at $90,300; eth 13% at $3,090, sol +3% at $138; xrp +1% to $2.10. Polygon (+11%), zec (+11%) and syrup (+7%) led top movers. Jpmorgan said…
Crypto majors fell again yesterday as btc lost $90k; btc -2% at $89,900; eth -3% at $3,100, sol -3% at $134; xrp -7% to $2.08. Lit (+3%), wlfi (+3%) and xmr (+3%) led top movers. Zec fell 19% after the developer team resigned following a…