AI 智能体支付进入主流，Visa、Mastercard、Ripple 支持 x402 标准
已有 40 家公司参与治理 x402 协议，上月结算约 2400 万美元、7500 万笔支付。
AI agentic payments enter mainstream as Visa, Mastercard, Ripple back x402 standard
Forty companies now govern x402, the protocol Coinbase built and handed away. It settled about $24 million across 75 million payments last month.