News
Bitcoin developer hides a 66KB image in a transaction to expose a governance blind spot vulnerable to spam
1+ hour, 31+ min ago (1182+ words) Martin Habov'tiak avoided OP_RETURN and Taproot, and anyone can verify the bytes with standard node commands. A Bitcoin developer embedded a 66-kilobyte image inside a single transaction without using OP_RETURN or Taproot. The transaction followed consensus rules. Anyone can verify the bytes…...
XRP Ledger nearly shipped a feature that could drain accounts without owners signing
1+ day, 7+ hour ago (1226+ words) A security flaw in a proposed XRP Ledger (XRPL) upgrade could have enabled unauthorized transactions, but researchers flagged the issue before it could reach the blockchain's main network. The XRPL Foundation said Feb. 26 that the vulnerability was found in the…...
Russia’s censorship crackdown and WhatsApp ban expose the decentralization gap the crypto industry keeps missing
1+ week, 4+ day ago (1294+ words) Privacy, usability, and decentralization keep colliding, and spam plus key management turns switching into a losing bet. Russia's recent messaging crackdown is the cleanest real-world stress test of decentralization in years, and it produced an awkward result. Roskomnadzor began throttling…...
Bitcoin devs merge new plan to limit "quantum" exposure risk but there's a fee and privacy tradeoff
2+ week, 1+ day ago (1430+ words) If it ever activates, it's opt-in and slow, because Bitcoin's real constraint is coordination, not cryptography. Bitcoin developer contributors just cleared a documentation hurdle that crypto Twitter treated like an emergency quantum patch. It wasn't. On Feb. 11, a proposal for…...
Vitalik Buterin pitches Ethereum as the AI settlement layer, but one hidden leak could ruin it
2+ week, 3+ day ago (1342+ words) ZK API usage credits let agents pay for thousands of calls per deposit, without turning billing logs into identity trails. Vitalik Buterin just published a research proposal that sidesteps the question everyone keeps asking: can blockchains run AI models? Instead,…...
Ethereum wants home validators to verify proofs but a 12 GPU reality raises a new threat
2+ week, 5+ day ago (1356+ words) A recent estimate puts full block proving near seven seconds on heavy hardware, sparking new fears about prover centralization. The post frames it as a "quiet but fundamental transformation," and the framing is accurate. Not because the work is secret,…...
Thousands of AI agents join viral network to “teach” each other how to steal keys and want Bitcoin as payment
1+ mon, 1+ day ago (1114+ words) Discovery and direct messaging turn isolated agents into a propagation layer, while exposed panels and leaked credentials stay routine. The next inflection point in AI agents isn't coming from frontier labs. It's coming from infrastructure, specifically, the primitives that let…...
Ethereum aims to stop rogue AI agents from stealing trust with new ERC-8004 - but will it?
1+ mon, 2+ day ago (1336+ words) Three on-chain registries promise portable identity, reputation, and validation. Yet, the validator power grab is the twist. Ethereum (ETH) announced ERC-8004 is heading to mainnet, positioning the network as a neutral infrastructure for a problem the AI industry can't yet…...
Vitalik Buterin admits his biggest design mistake since 2017 - so is your Ethereum at risk?
1+ mon, 4+ day ago (1055+ words) Ethereum co-founder abandons old Ethereum vision as hidden censorship risks threaten to trap everyday user funds. Vitalik Buterin said he no longer agrees with his 2017 tweet that downplayed the need for users to personally verify Ethereum end-to-end. This week, he…...
Ethereum’s massive fee shock: New post-quantum signatures are 40x larger, threatening to crush network throughput and user costs
1+ mon, 5+ day ago (1257+ words) Coinbase, Solana, Polkadot, and Bitcoin all moved on PQ planning, but wallet UX and aggregation may decide the winner. Ethereum elevated post-quantum cryptography to a top strategic priority this month, forming a dedicated PQ team led by Thomas Coratger and…...