Why the x402 protocol didn’t fade after the PING hype, and what’s driving the second wave

How x402 enables USDC pay-per-use, why adoption outlived PING, how Coinbase and Cloudflare are standardizing it and how to ...
coinpaper.com

Cardano Integrates x402 and Takes the First Step Toward AI-Powered Payments

Cardano integrates the x402 standard, enabling AI-driven payments and paving the way for an automated DeFi ecosystem powered ...