x402 APIs by blockchain network

438 crypto-paid listings, counted by the networks they accept payment on. Pick a network to see its listings, or a category within it.

Network	Listings	Top categories
Base	421	crypto data (54), data apis (54), trust security (53)
Solana	157	crypto data (25), trust security (22), data apis (17)
Polygon	50	trust security (8), crypto data (7), data apis (7)
Arbitrum	37	trust security (7), data apis (6), dev infra (6)
Arc	15	dev infra (3), trust security (3), crypto data (2)
Monad	10	crypto data (2), dev infra (2), trust security (2)
XRPL	10	trust security (3), search web (2), crypto data (1)
X Layer	9	crypto data (4), trust security (3), commerce (1)
Algorand	8	crypto data (2), trust security (2), ai inference (1)
Optimism	8	crypto data (2), data apis (2), marketplaces (2)
World Chain	8	data apis (3), trust security (2), crypto data (1)
Avalanche	7	crypto data (2), commerce (1), data apis (1)
BNB Chain	5	crypto data (2), data apis (1), dev infra (1)
Ethereum	5	ai inference (1), crypto data (1), data apis (1)
Robinhood Chain	5	finance data (2), crypto data (1), marketplaces (1)
Sei	4	data apis (1), dev infra (1), marketplaces (1)
Stellar	4	data apis (1), marketplaces (1), payments (1)
Celo	3	crypto data (1), data apis (1), marketplaces (1)
HyperEVM	3	data apis (1), dev infra (1), trust security (1)

Questions

Which blockchain network do most x402 APIs accept?: Base: 421 of 438 crypto-paid listings accept it. Solana is second with 157.
How many networks do listings accept?: 19 networks are accepted by three or more listings. 68 listings accept three or more networks.
Where do these numbers come from?: They are counted from our listing data (updated 2026-11-09), built from each service’s own 402 payment terms and site. A listing counts once per network it accepts.