FinCEN has withdrawn its $10,000 crypto‑wallet reporting rule and a 2023 mixer‑rule proposal, easing compliance for banks and crypto firms while signaling a shift toward more targeted digital‑asset regulation.

ZachXBT fronted $349,700 to infiltrate Lazarus‑linked launderers, aiding the freeze of $1.5 billion Bybit hack assets and exposing new DeFi crime tactics.

FinCEN has withdrawn its crypto‑mixing rule, opting for a risk‑based approach to avoid stifling legitimate privacy services.

FinCEN has officially withdrawn its proposed rules on crypto mixers and unhosted wallets, easing reporting burdens for financial institutions while maintaining a focus on monitoring illicit activity.

zkAPI uses Ethereum vaults and zero‑knowledge proofs to let users pay for metered APIs privately, keeping payment and request data unlinkable.

A simple on‑chain hash‑breaking game turns computational effort into a trust‑minimized oracle for Ethereum’s purchasing power.

The CFTC’s new rules will regulate leveraged crypto trading but leave spot‑market trading unregulated, creating a regulatory gap that persists until Congress passes comprehensive legislation.

Prysm’s new release automatically adopts Sepolia’s 200 M gas limit just before Glamsterdam activates, whereas Teku remains on the old 60 M default.

Ondo Finance launches a blockchain platform tokenising private‑company exposure, starting with a pre‑IPO AI firm, to democratise access to high‑growth private markets.

The CFTC has opened a comment period on new rules that will bring leveraged crypto trading under federal oversight while leaving spot markets largely under state law, offering exchanges an optional registration path and new compliance requirements.

Zcash’s NU7 upgrade, now live on testnet, cuts block times to 25 seconds, keeps daily ZEC issuance stable, caps shielded activity, and sets the stage for a November mainnet launch.

Community bankers sued the OCC, arguing its crypto trust charter rule lets crypto firms bypass federal safeguards, potentially reshaping digital‑asset regulation.

Solana can democratize AI by tokenizing compute, enabling verifiable inference, decentralizing training, and providing native identity, memory, and payment rails—making AI infrastructure accessible to anyone with a keypair.

Eclair’s DoS bugs are fixed in v0.14.0; a new proposal aims to sync wallet labels via an untrusted store; the community debates post‑quantum outputs, SNARK‑based signature aggregation, and BIP54 time‑warp bounds, while covenant vaults and probabilistic Lightning depots offer fresh spending models.

The Bitcoin Optech Podcast #424 discusses post‑quantum Lightning, Stack Exchange Q&A, and new releases of Bitcoin Core, Core Lightning, and LDK, providing practical guidance for developers and node operators.

Coinbase’s new CFTC‑approved clearinghouse gives it full control over its derivatives stack, enabling 24/7 USDC settlement and faster product launches.

Open USD, a native Solana stablecoin backed by major banks and launched by Open Standard, is now live with zero‑cost minting, transparent reserves, and immediate settlement demand from leading payment firms.

A research team forged RSA signatures on a hardware vault without extracting the key, showing that misconfigured RSA systems can be subverted; the attack doesn’t threaten Bitcoin or Ethereum but underscores the need for proper padding and a move toward post‑quantum cryptography.

tZERO brings Goldman Sachs’ $105 billion Treasury fund to Lynq, enabling U.S. crypto firms to earn Treasury yield on idle cash between trades.

Senator Blumenthal has asked Treasury and DOJ to investigate Tether for enabling Iran‑linked actors to use USDT, citing a Senate report that 84 % of sanctioned wallets traded almost exclusively in the stablecoin and that Tether’s freeze actions have been inconsistent.

AI‑driven attacks exposed a four‑year‑old flaw in Coldcard wallets, proving that even small teams can miss critical bugs; the solution is layered, automated defenses and multi‑sig strategies to keep pace with computer‑scale threats.

Bitcoin ETFs added $2.95 billion in 30 days, showing a strong inflow streak amid rising prices and renewed institutional interest.

Project Harmonia links Allfunds’ institutional distribution network to Solana, allowing tokenized funds to reach global investors via a single integration, with an open RFP closing October 24, 2026.

Solana Foundation hires Rachel Conlan and Jamal Raees to boost institutional strategy and global payments, advancing the Token Supercycle of on‑chain finance.