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Taiko halts its Ethereum layer-2 network after a bridge exploit, token dives
An attacker forged withdrawal proofs to drain about $1.7 million, the same type of flaw behind this year's biggest br…
Live markets: Bitcoin is stuck near $64,000 as ETF outflows reach a sixth week
Eased ETF selling and improving risk appetite are being offset by a firmer dollar and cautious institutional flows, l…
Bitcoin developers want to fix the 'replace this transaction with a higher fee' button. Here's why
A helpful feature of speeding up transactions has become redundant and a "fingerprint" for tracking. Developers now w…
Ethereum validators asked to fund projects with up to 10% of staking rewards under new proposal
A new governance proposal would let validators redirect part of their staking income toward ecosystem funding, raisin…
Ethereum's biggest 'sandwich' bot drained of $7.5 million in ironic exploit
Blockaid said an attacker tricked Jaredfromsubway.eth into approving fake trading routes, then used those approvals t…
AI is making crypto security cheaper, faster and harder to ignore
As AI-powered security tools become cheaper, faster and more widely available, researchers said they could reshape wh…
Microsoft found malware that hijacks crypto wallets and spreads through USB sticks
The software intercepts shortcut files and directs them to install a worm that harvests private keys from the Windows…
Algorand plans ‘broad quantum resilience’ by 2027
Algorand is planning new accounts and consensus mechanisms designed to be resistant to the cryptography-breaking thre…
Live markets: Bitcoin has traded below its mining cost for five months, squeezing miners
About 20% of miners are now unprofitable, and publicly traded miners sold more than 32,000 bitcoin in the first quart…
Alchemy AgentCard Brings Visa Payments To AI Agent Commerce
Alchemy’s AgentCard gives AI agents a virtual payment layer with spending controls, identity tools and support for …
Algorand Plans to Be Ready for Quantum Computing Threat by End of 2027
Quantum computing threatens the blockchain ecosystem, from Bitcoin to Ethereum and beyond, and Algorand has a plan to…
Ethereum Foundation loses another key leader as co-executive director Hsiao-Wei Wang resigns
Wang's departure follows the resignation of fellow co-executive director Tomasz Stańczak and marks the latest in a s…
Algorand unveils roadmap to achieve quantum resistance by 2028
The announcement reflects a crypto's growing recognition that adopting quantum-resistant cryptography could take year…
Alchemy unveils Visa-powered virtual payment card for AI agents
AgentCard will default to Visa-issued tokens, but will support crypto and agent-native payment protocols when available.
Live markets: Bitcoin and ether ETFs lost $111 million combined as rate-cut hopes died
Total market value has held flat near $2.26 trillion since Tuesday, with the recovery losing momentum after the Fed k…
France to stop certifying products lacking quantum-resistant encryption
France’s cybersecurity agency plans to block certification of products without quantum-resistant encryption startin…
Bitcoin layer-2s face a bear-market reality check
Botanix's shutdown has raised an uncomfortable question for Bitcoin builders: Does the market actually want programma…
FIFA wanted Avalanche's blockchain to help curb World Cup ticket scalping. Here's how it's going
In this week's edition of The Protocol Newsletter, we're looking at how FIFA is using the Avalanche blockchain to tes…
EarnOS launches anti-AI slop app, raises $6 million from 1kx, Circle and Coinbase
Ero app is designed to help brands verify human internet traffic, reduce wastes caused by bots, and reward "authentic…
A new Bittensor proposal would turn validators into something like fund managers
Root Reborn would have TAO validators pick which subnets to back and reinvest yield into, rather than constantly sell…
Live markets: A bitcoin bottom signal flashed as holders absorbed 125,000 BTC in June
Bitcoin's Sharpe ratio hit a level that has marked every cycle low since 2015, but in each case it preceded months of…
Coinbase unveils ‘System Update’ unlocking an AI advisor, global unified liquidity, options trading and more
Coinbase's latest System Update includes a new AI-powered advisor and global unified liquidity between its U.S. and i…
Squid adds Ripple’s RLUSD stablecoin for cross-chain swaps
Cross-chain platform Squid has integrated Ripple's RLUSD stablecoin, allowing users to swap into and out of RLUSD acr…
Ethereum’s biggest protocol overhaul in years moves into its final development stage
Developers are entering the final stretch of work on Glamsterdam, the network's next major upgrade, as teams begin te…
Y Combinator reveals a new AI agent that can build and run an entire business just from a text message
Y Combinator's Locus Founder lets users text a business idea via iMessage, SMS, or Telegram, and the AI handles the r…
Coinbase, AWS enable publishers on CloudFront and WAF to charge AI agents via x402 protocol
Coinbase and AWS are allowing publishers on CloudFront and WAF to charge AI agents for content via the x402 protocol.
Live markets: Bitcoin ETFs bled cash Monday while every other crypto ETF gained
Ether, XRP, Solana and Hyperliquid funds all took in money, but bitcoin's outflow was really just Grayscale's GBTC.
‘Let’s just put it in an ETF’ is the worst outcome for bitcoin, says Trezor exec
Trezor Chief Commercial Officer Danny Sanders said simplifying self-custody remains one of bitcoin's biggest onboardi…
Aerodrome is turning liquidity into a prediction market with its biggest upgrade yet
The concept, called Predictive Allocation, will encourage participants to anticipate where liquidity will be needed n…