Category #49
$6.99B
+2.00% (24h)
Market Cap
$6.99B
24h Volume
$385.99M
7d Change
+0.00%
30d Change
+0.00%
Coins in Category
3
x402 is an open protocol that defines an internet-native micropayment rail using HTTP 402 and stablecoins. It allows automated clients and AI agents to pay directly for APIs, data, and compute on demand, enabling real-time, low-friction transactions without intermediaries.