According to Coingecko data, the total market value of x402 ecological tokens exceeds US$180 million, currently at US$180,031,587, with a 24-hour increase of 265.2%. Among them, the market value of PING is approximately US$53.012 million, with a 24-hour decrease of 17.3%; the market value of BNKR is approximately US$52.873 million, with a 24-hour increase of 2.7%.

x402 is an open protocol that defines an internet-native micropayment channel based on HTTP 402 and stablecoins, allowing automated clients and AI agents to pay API, data, and computation fees on demand, enabling real-time, low-friction, and intermediary-free transactions.