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Three Sui mainnet halts in 48 hours traced to an upgrade bug by developers
The Sui Foundation's post-mortem published Sunday traces all three outages to interactions between a new address-bala…
XRP Ledger's new proposal blocks the flash loan attacks costing DeFi hundreds of millions
A draft XRPL amendment notes that flash loan attacks are "structurally impossible" on the network because of how its …
Cosmos-based Gravity Bridge drained of $5.4 million in suspected key compromise, researchers say
The attacker took USDC, ether, tether and PAYG tokens before laundering a portion through ChangeNow and Binance.
Bitcoin’s biggest quantum risk may not be wallet keys. An early investor fears something bigger
Andrew Gault, the venture capitalist who funded the quantum hardware labs now threatening bitcoin, says the industry …
Mass deployment of AI agents is a disaster waiting to happen, says CertiK CEO
Ronghui Gu shares tips on how to isolate AI agents while testing them so they do not have access to critical personal…
Base launches Azul on mainnet, pushing Coinbase’s Ethereum L2 toward full decentralization
Base has deployed its Azul upgrade on mainnet, with multiproofs and a new client stack advancing decentralization.
Solana, Sui and Aptos wallet data targeted in TrapDoor package attack
The campaign targets crypto, DeFi, AI and security developers with fake tooling packages to steal wallets, SSH keys, …
Why the Ethereum Foundation is suddenly again at the center of crypto’s culture war
In this week's edition of The Protocol Newsletter, we're diving deep into the institution that has been the main stew…
Tether's U.S.-focused stablecoin grows over 500% in a month, but still lags main rivals
USAT's market cap jumped above $140 million in April, though it remains well behind Circle's USDC, PayPal's PYUSD and…
Have AI agents made the entire $148 billion DeFi sector unsafe?
A warning from one of decentralized finance’s (DeFi) early security figures has turned a difficult stretch of hacks…
Tether’s USAT supply grows 540% month-over-month, latest attestation shows
Tether’s USA₮ supply grew six-fold month-over-month to over 140 million tokens, according to Anchorage Digital's …
Sui blockchain suffers another network outage as transactions grind to a halt
This is the second time this year that the Sui network has suffered an outage.
A blockchain lottery plans to turn crypto gambling fees into Ethereum developer funding
Decentralized lottery protocol Megapot is teaming up with Protocol Guild in what the firms describe as the crypto ind…
Gemini taps SpaceXAI to build a personalized prediction markets feed
The new feature integrates SpaceXAI models to deliver real-time market intelligence, personalized signals and portfol…
Theta and XYO partner on blockchain-based verification layer for AI agents
The DePIN projects have partnered to develop a cryptographic proof infrastructure that will independently verify AI a…
Aztec Labs acquires ZKPassport, pledges to keep privacy protocol and iOS mobile app open-source
The Obsidion team, including co-founders Michael Elliot and Theo Madzou, will join Aztec Labs to continue developing …
Kraken unveils Bitcoin Vault, expanding yield push for BTC holders
The new earn product lets users generate BTC-denominated rewards through DeFi strategies while keeping exposure to bi…
DeFi isn't safe anymore because AI is becoming 'superhuman' at hacking, security chief warns
As hacks pile up and DeFi TVL falls fast, one of crypto's top security executives says AI coding agents have made sma…
OpenZeppelin founder says he now considers ‘all of DeFi’ unsafe
OpenZeppelin's Manuel Aráoz said he has been privately advising friends and family to exit all DeFi positions.
Coinbase-incubated Base blockchain rolls out MCP gateway to AI interfaces like Claude, ChatGPT
With the integration, users will now be able to use natural language prompts to swap tokens, transfer funds, and inte…
Coinbase’s Base launches AI tool for ChatGPT to manage crypto wallets and DeFi apps
The product, called Base MCP, connects a user’s Base Account to AI clients such as ChatGPT, Claude and Cursor using…
XRPL could close its biggest DeFi gap if new AMM amendment passes
A draft proposal filed Tuesday would extend the XRP Ledger's native automated market maker with three swappable curve…
Tether-focused chain Stable launches USDT institutional yield product
The USDT-dedicated Layer 1 Stable's new product lets holders earn yield tied to traditional assets like Treasurys and…
XRP Ledger to delete NFT junk and patch key bugs takes in new upgrade
The XRP Ledger is rolling out the fixCleanup3_1_3 upgrade on Wednesday, to clean up expired NFTs.
Tether plans GELT stablecoin launch with support from Georgian government
GELT is designed to support cross-border commerce under a Georgian framework aligned with emerging U.S. stablecoin re…
AI is speeding up the quantum threat to crypto, security experts warn
Researchers and builders believe that artificial intelligence may be accelerating the quantum timeline and forcing a …
Tether’s $141 billion Treasury pile reveals the stablecoin risk now embedded in US debt
There's a huge contradiction sitting at the center of modern American finance. The same industry regulators tried to …
Ripple, North Island Ventures back $6 million round for cross-chain platform Squid
Squid is preparing to launch a new consumer product aimed at making it easier to access and manage crypto assets, Fig…
Live markets: Bitcoin continues holding pattern near $77,000 ahead of Kevin Warsh taking over at Fed
Kevin Warsh is set to be sworn as Fed chairman in a White House ceremony on Friday morning.
Polymarket suffers live POL drain as team rules out feared contract exploit
Polymarket faced what many users interpreted as a possible hack on May 22 after public alerts described a rapid POL d…