x402: Enabling Autonomous AI Payments with Stablecoins

A new stablecoin payment standard, x402, is poised to revolutionize machine-to-machine transactions in the AI landscape. Launched in 2025, this protocol allows AI agents to trade services directly using stablecoins like USDC or USDT without human intervention. This addresses the demand for fast and automated payments within autonomous systems, enabling real-time transactions for applications ranging from AI tool purchases to smart vehicle payments.