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Bitcoin reclaims $63,000 in ‘oversold relief rally’; South Korea’s KOSPI plunges 8%
Presto's Min Jung told The Block that KOSPI's crash may have had some impact on bitcoin's recovery, but not substanti…
DeFi’s old hack vectors are fading – But the new risk can hit six chains at once
Decentralized finance has gotten a lot safer over the past six years, and a new review of protocol losses from 2020 t…
JPMorgan says Strategy may need to rebuild dollar reserves to restore confidence
JPMorgan said crypto's outlook depends on Strategy's dividend plan and the Clarity Act, for which it now sees less th…
Hyperion DeFi to unwind $29 million in HYPE deals with Felix, Native Markets as USDH sunsets
Roughly 800,000 HYPE will return to the company's treasury for redeployment to "more profitable" strategies, per a Fr…
Crypto exchanges are losing retail traders but are filling the gap with Wall Street-style bets
Crypto exchanges are seeing the weakest retail-driven activity in years, but some of the biggest platforms are findin…
Zcash Bug Crisis Shows Privacy Cuts Both Ways, Experts Say
Fallout from a bug that enabled undetectable Zcash counterfeiting shows that privacy can sometimes present tradeoffs,…
‘Please stop the FUD’: Zcash treasury company Cypherpunk remains committed to accumulating 5% of ZEC supply
Shares of Cypherpunk Technologies plunged more than 40% following the disclosure of a critical bug that was recently …
AI-assisted Zcash flaw exposes the supply integrity gap an emergency fork could not fully close
The exploit that nearly broke Zcash originated inside the zero-knowledge proof circuit that powers Orchard, Zcash's n…
Zcash tumbles 50% as Hayes exits bag over unverifiable counterfeiting risk
The Zcash vulnerability highlights the critical need for robust security measures in cryptocurrency systems to mainta…
Zcash loses over $5 billion after AI finds 4-year bug that could have created fake hidden coins
Zcash lost more than $5 billion in market value after its developers, using Anthropic's Claude AI, discovered a lon…
Grayscale says bitcoin needs other buyers to find a ‘sustainable bottom’ amid Strategy BTC sale
Grayscale said Strategy's ability to accumulate more bitcoin is limited at the current STRC and MSTR share prices.
Security researcher finds Zcash vulnerability allowing ‘unlimited’ counterfeit minting; ZEC drops 31%
The vulnerability was fixed within days, and findings suggest that actual exploitation of the bug is unlikely.
Ether.fi allocates $100 million to a Plume RWA vault, giving users access to yield
The allocation comes from a mix of ether.fi's liquidity provider base and managed capital from its existing liquid va…
Travala debuts agentic AI travel protocol with gasless USDC payments on Base
Travala launched an agentic AI travel protocol on Base supporting gasless USDC hotel bookings and AI-assisted payment…
Immunefi says DeFi is ‘getting safer’ as exploit losses fall 74% from 2022 peak amid AI-driven security arms race
DeFi exploit losses fell 74% from the 2022 peak to $680 million in 2025, according to Immunefi, amid structural secur…
Cosmos Labs acquires block explorer Mintscan, forms Korea subsidiary to expand ecosystem
Cosmos Labs has acquired Cosmos block explorer Mintscan and formed a new Korea-based subsidiary, Cosmos Labs Korea.
Coinbase and Better fund first bitcoin-backed mortgage, plan nationwide rollout soon
Coinbase and Better have funded the first Fannie Mae-backed mortgage using bitcoin as collateral, with a nationwide r…
‘When the market offers discounts, we lean in’: DDC Enterprise lifts bitcoin holdings to 2,804 BTC
DDC Enterprise added 90 bitcoin, raising its total holdings to 2,804 BTC and reaching 28th among public corporate hol…
Arthur Hayes sells entire HYPE and NEAR positions, citing AI IPOs and US midterms
Hayes faced backlash from social media users after selling the tokens days after publicly touting them.
Polymarket’s UMA vote upholds ‘No’ outcome on Strategy bitcoin sale market despite backlash
The dispute centers on Strategy's disclosure that it sold 32 BTC for roughly $2.5 million between May 26 and May 31.
Bitmine to launch STRC-style preferred stock offering amid $9.2 billion unrealized ETH losses
The company plans to use the net proceeds for general purposes, which may include purchasing additional ETH and expan…
Walrus Memory Enables AI Agents to ‘Actually Learn About Us’: Mysten Labs Co-Founder
With its new portable memory layer, Walrus Memory lets AI agents carry context across apps, sessions and providers—…
Mt. Gox-linked wallets moved 10,422 BTC, worth roughly $739 million as BTC price slides
Mt. Gox moved more than $700 million worth of Bitcoin while the market was already under stress, giving traders a fam…
Cardano’s Charles Hoskinson warns of ‘wave of failures’ after TapTools wind-down
TapTools is set to wind down after leadership exits as Charles Hoskinson warns of a wave of Cardano ecosystem failure…
Bitcoin briefly dips below $66,000 as ETF outflows, geopolitical fears weigh on crypto
Analysts said the market continues to assess geopolitical uncertainty alongside Strategy's recent bitcoin sale.
Why a $150M Polymarket bet could pay the side that appeared to lose
A nearly $150 million prediction market has devolved into chaos after the platform Polymarket moved to deny payouts t…
Standard Chartered says Strategy’s bitcoin sale may mark start of ETH outperformance
Standard Chartered said Ethereum DATs have an advantage over bitcoin DATs because ETH's staking yield means they do n…
HIVE reports 158% jump in annual revenue to $298 million as bitcoin holdings fall to 150 BTC
The company reduced its bitcoin holdings from 481 BTC to 150 BTC during the last quarter, while its bitcoin mining re…
Polymarket faces backlash over disputed Strategy bitcoin sale market
Polymarket is facing continued backlash from traders who bet on "Yes" in a market asking whether Strategy would sell …
Mt. Gox moves $739 million worth of bitcoin to two addresses: Arkham
Mt. Gox transferred a combined 10,306 BTC to an unmarked address and its hot wallet early Tuesday, according to Arkham.