x402 is a Base/USDC monoculture: 2,803 of 2,832 services accept exactly one chain

The protocol is chain-agnostic; the market is not. 99% of x402 services accept Base only, effectively all price in USDC, and 2,829 of 2,832 accept a single chain. Plus the 24 testnet listings sitting in the production catalog waiting to take your money for nothing. — Read the full piece on Tenjin:…