According to Coingecko data, the total market capitalization of the x402 ecosystem token has exceeded $180 million, currently trading at $180,031,587, a 24-hour increase of 265.2%. PING's market capitalization is approximately $53.012 million, a 24-hour decrease of 17.3%, while BNKR's market capitalization is approximately $52.873 million, 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. This allows automated clients and AI agents to pay for APIs, data, and computation on demand, enabling real-time, low-friction, and intermediary-free transactions.