Re:x402 — An open protocol for internet-native payments
by wmf on Tuesday September 23, 2025 @01:25PM
(#45350178)
According to that site Base USDC fee is 1/8th of a cent. The x402 whitepaper says 1/100th of a cent so I'm not sure what accounts for the discrepancy; maybe Coinbase is willing to subsidize fees in some cases.
These days many transaction types onchain are completely free and subsidized because gas costs are subcent[1].
x402 functions predominantly on L2 networks like Base, where individual tx costs between agents are generally not a factor.
[1] https://www.gasfees.io/