Ethereum could implement post-quantum account protection for as little as $0.07 per account, without a hard fork, by adapting the SPHINCS+ standard. This addresses quantum computing threats to current cryptography, with Bitcoin also facing similar risks.
Major banks are investing in cryptocurrency custody just as a report highlights a quantum computing threat to current security architectures. The Taurus report suggests existing multi-party computation (MPC) and hardware security module (HSM) systems may be vulnerable, potentially impacting Bitcoin and Ethereum. Migrating to quantum-resistant signatures faces significant blockchain protocol challenges.
Le marché des cryptomonnaies traverse une période difficile, avec une baisse notable du Bitcoin et de l'Ethereum. Les ETF Bitcoin au comptant enregistrent des sorties de fonds importantes, tandis que les 'whales' semblent reprendre leurs achats. Techniquement, le Bitcoin se maintient autour des 60 000 $ mais reste fragile.
Ethereum's price shows fragility, falling below $2,000 and facing rejection at its realized price. Despite a slight rebound, ETH/BTC pair is declining. The cryptocurrency is consolidating below $1,700, with a potential drop to $1,450 if resistance isn't broken, while a move above $1,700 could target $2,000.
Téhéran annonce la fermeture du détroit d’Hormuz suite à des frappes américaines sur des cibles militaires iraniennes, rompant une trêve fragile. Cette décision pourrait perturber le transit de 20% du pétrole mondial, entraînant une hausse immédiate des cours du Brent et du WTI.
Le marché des cryptomonnaies connaît une correction violente, avec le Bitcoin sous 60 000 $ et Ethereum sous 2 000 $. Des indicateurs techniques suggèrent un potentiel bottom, mais des doutes subsistent quant à la fin de la baisse.
Le marché des cryptomonnaies connaît une accalmie relative, avec Bitcoin et Ethereum se stabilisant. Cependant, des altcoins comme Hyperliquid (HYPE) et Zcash (ZEC) continuent de chuter, affectés par les tensions géopolitiques et les incertitudes économiques.
Santiment analistleri, Ether'in son yıllarda beklentileri karşılayamadığını ve dolaşımdaki ETH'lerin sadece %11'inin kârda olduğunu belirtti. Bu olumsuz durumun, satış baskısının azalmasıyla avantaja dönüşebileceğini öngörüyorlar.
Geoffrey K. Auyeung, 47, was sentenced to five years in prison for laundering nearly $100 million in crypto fraud proceeds. He facilitated the transfer of victim funds to co-conspirators' accounts and crypto addresses, earning at least $4 million in commissions.
Circle has launched cirBTC on Ethereum, a 1:1 BTC-backed wrapped asset designed to function as institutional collateral. The product integrates with Circle's existing ecosystem, including USDC and Circle Mint, and plans future support on Arc, aiming to simplify institutional workflows and compete with rivals like Coinbase's cbBTC and WBTC.
Circle lance cirBTC, un jeton Bitcoin wrappé sur Ethereum pour étendre son usage dans la DeFi, bénéficiant de la technologie USDC et offrant une transparence des réserves via Chainlink Proof of Reserve.
BitMine buys 126,971 ETH ($214M) as Ethereum rebounds 4% after a 15% weekly drop, citing strengthened use case post-Zcash vulnerability discovery.
Morgan Stanley and Galaxy Digital have partnered to allow eligible wealth management clients to lend Bitcoin, Ethereum, or Solana in exchange for spot crypto exchange-traded product (ETP) shares, streamlining onboarding and reducing minimum transaction sizes.
Charles Schwab, géant des courtiers américains, ouvre le trading direct de Bitcoin et Ethereum, marquant une normalisation accélérée de la crypto dans le secteur financier traditionnel.
Ethereum kurucu ortaklarından Joseph Lubin ile bağlantılı bir cüzdan, ETH fiyatının düşmesinden sonra yaklaşık 170 milyon dolar değerinde 110.000 ETH transfer etti.
BitMine raised ~$274M via 3.5M shares of preferred stock at $80/share to fund Ethereum acquisitions, staking infrastructure, and potential stock buybacks, despite facing significant losses on its ETH holdings.
Les ETF Bitcoin et Ethereum cotés aux États-Unis enregistrent des entrées de capitaux le 4 juin 2026, mettant fin à une longue période de sorties nettes (13 jours pour le BTC, 17 pour l'ETH), avec des montants modestes mais positifs.
BitMine plans to raise $300 million through preferred stock offering with a 9.5% annual payout to fund Ethereum accumulation and staking. The move aims to leverage ETH yield to support capital-market financing despite unrealized losses.
Malgré la concurrence, Ethereum reste le leader de la DeFi et des smart contracts, concentrant 60% de l'activité on-chain. Les institutionnels comme Goldman Sachs et BlackRock privilégient ETH pour la tokenisation des actifs réels (RWA), un marché estimé à des milliers de milliards de dollars.
FG Nexus, a Nasdaq-listed company, sold another 10,000 Ether ($17.8M) on Wednesday, continuing a trend of unwinding its large crypto treasury. The company has sold over 21,000 ETH for $55M, realizing significant losses.
US spot Bitcoin ETFs have seen 13 consecutive sessions of outflows, totaling $4.37 billion since mid-May. This trend now affects Ethereum, Solana, and XRP ETFs, with total Bitcoin fund assets dropping from $104.29B to $82.83B in three weeks. Only Hyperliquid's HYPE token funds show positive inflows.
Vitalik Buterin's June 2026 research paper suggests replacing crypto borrowing with options contracts to avoid cascading liquidations during market downturns. The model gradually loses capital instead of immediate liquidation, but economic viability and rebalancing costs need demonstration.
Ethereum (ETH) has fallen below $2,000, with traders anticipating a drop to $1,500. Key developers leaving, high-profile sales, and 15 consecutive days of ETF outflows contribute to bearish sentiment, while technicals show lower highs and lows.
Ether (ETH) hit a 14-week low of $1,814 on Wednesday, raising concerns about its ability to hold the critical $1,800 support level. Weak US spot demand, evidenced by low Coinbase Premium and sustained outflows from spot Ethereum ETFs, suggests potential for further losses toward $1,200-$1,600.
