AI agents can now access 0x Protocol's Swap API by paying $0.01 per request in USDC directly from their own wallets, with no API key required, via the HTTP 402 and x402 standard built with Alchemy AgentPay.

Synthetix founder Kain Warwick published a detailed thread this morning acknowledging that sUSD has been depegged for over a year, taking personal responsibility for treasury mismanagement, and outlining a basis-vault-backed replacement stablecoin to run on the protocol's new v4 exchange.

Circle published a formal USDC method specification for the Machine Payments Protocol on Monday, standardizing how AI agents and automated services settle payments in USDC across EVM-compatible blockchains and Solana. The spec introduces the first crosschain MPP payment profile via Circle Gateway and adds USDCx on Stacks.

Mark Zuckerberg has directed a small Meta team to build a standalone prediction-market app called Arena, according to the New York Times. The move puts the world's largest social network on a direct collision course with crypto-native platforms like Polymarket and Kalshi.

Securitize has been selected to tokenize economist Nouriel Roubini's Atlas America Fund into USAFi, a digital security issued under Dubai's VARA regulatory framework with BNY custody, designed for 24/7 institutional-grade collateral portability.

Multiple named delegates escalated opposition to the ENS Foundation empowerment temp check Monday, with Security Council member Brantly Millegan threatening a veto and ENS Labs founder Nick Johnson having self-delegated enough tokens to pass the proposal over their objections.

The Ethereum Foundation has eliminated 54 positions, about 20% of its workforce, as part of a restructuring tied to its updated spending mandate. Vitalik Buterin announced a 40% annual budget cut targeting a reduction in treasury spend from 15% to 5% by 2030. Arkham Intelligence places EF's ETH holdings at approximately $209 million, a nearly six-year low.

Aztec Network is urging Alpha V4 users to pull funds before June 25, when the V5 governance vote will publicly disclose the current version's critical proving-system vulnerability.

The nonprofit is eliminating 54 roles as Vitalik Buterin warns that the leaner organization will involve “grand sacrifices,” including changes to client development, Devcon and institutional work.

SBI Group, Japan's $252 billion financial conglomerate, plans to issue JPYSC this week per Nikkei reporting, becoming the first Japanese institution to launch a trust-bank-structured yen stablecoin under the amended Payment Services Act.