Coinbase Launches x402 V2 Stablecoin Payment Protocol for AI Agents
The updated x402 V2 enables multi-chain routing, wallet sessions, and discovery, allowing AI agents and web services to process HTTP 402 payments across crypto and legacy networks.
事实核查
证据有力且一致地支持该声明的真实性。多个高权威来源证实了该主张的每个关键组成部分。来自CoinDesk这一主要加密货币专业出版物的高度可信新闻报道直接指出，Coinbase推出了用于人工智能代理使用稳定币支付的x402 V2协议。这一信息得到了来自Phemex加密货币交易所的另一篇新闻文章的独立证实，该文章报道了相同的事实。此外，Coinbase与该协议之间的联系通过一位Coinbase软件工程师的社交媒体帖子得到巩固，该工程师确认参与了x402 V2升级的开发工作。官方协议网站作为主要来源证实了x402 V2本身的推出。唯一的低权威来源与本案无关，且不与调查结果相矛盾。多个可信且独立来源之间的一致性使得该声明极有可能是真实的。
摘要
Coinbase-backed x402 V2 introduces multi-chain routing, wallet session management, and enhanced discovery features, enabling AI agents and web services to settle HTTP 402 payments seamlessly across both cryptocurrency and traditional payment systems. Developed by Coinbase for autonomous machine-to-machine transactions, x402 V2 builds on prior capabilities by integrating support for multiple blockchain networks and legacy rails, alongside standardized network and asset formats and secure extensions for optional data sharing.
术语与概念
- Stablecoin: A cryptocurrency pegged to a stable asset, such as the U.S. dollar, to reduce price volatility.
- Multi-chain: The ability for a protocol or application to operate across multiple blockchain networks simultaneously.
- HTTP 402: An HTTP status code reserved for 'Payment Required,' often used to signal that payment must be made before accessing a resource.