A pay guard for x402 agents checks payTo addresses against OFAC and seller track records; the post demonstrates it blocking a Lazarus wallet payTo.
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Solana's Alpenglow consensus is live on mainnet-beta, cutting finality from 12.8 seconds to 150 milliseconds, per Anza's launch data.
OCC's final GENIUS Act rule takes effect Jan. 18, 2027 and drops the third-party yield presumption, with temporary waivers for pending applicants.
A Bitcoin model matched Bitcoin Core across 100,000 test executions and examines what still must be done to enforce the 21 million cap through independent node validation.
France's parliament passed by one vote an amendment treating crypto-to-stablecoin swaps as taxable disposals at the 31.4% flat rate, a significant change for French holders.
Under the GENIUS Act, stablecoin issuers cannot pay interest, yet some exchanges pay USDC holders anyway, such as Coinbase at 3.75%. The piece examines whether those rewards are safe for users.
Original onchain analysis of 1+ BTC UTXOs created over the last year, with a transparent method and caveats about address ownership.
Ethereum developers pulled the Hoodi testnet activation of Glamsterdam after ChainSecurity flagged gas risks, putting the early-December mainnet plan in question.
Lightning Labs urges immediate updates because a compromised eMudhra certificate could block trust; updating Go alone does not patch installed software.
A draft EIP proposes splitting Ethereum validator voting in two to speed finality, strengthen fork choice and enable post-quantum signatures.
Blockchain investigators say CoinDCX misled users about a $16M hack after first calling outflows rumors.