DigitalMoneyBox Signal Desk
DigitalMoneyBox Crypto market intelligence
Browse sections
Cryptocurrency Bitcoin Ethereum Briefings Blockchain Security Mining Altcoin Research NFT
Timeline Hourly market signal stream Sources Publisher health and coverage Topics Curated crypto topic hubs Entities Assets, firms, people, regulators Media Kit Audience and placement options Search Advanced archive filters
Blockchain The Defiant

Circle Publishes Official USDC Spec for Machine Payments Protocol, Enabling Crosschain Agent-to-Agent Commerce

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. Th...

88 /100
Market signal

High signal

Published in the last two hours. The story has cross-source confirmation.

Circle Publishes Official USDC Spec for Machine Payments Protocol, Enabling Crosschain Agent-to-Agent Commerce
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 specification, posted at paymentauth.org/draft-usdc-charge-00.html, outlines... Read the full story at The Defiant

Why this matters

USD Coin is showing up inside the Stablecoins theme, so this story is worth tracking for follow-through rather than treating it as a one-off headline.

Original source

Read on The Defiant

Same story, other sources

Cross-source coverage

2 sources

Related market context