x402 from zero

PayAI

An x402 facilitator with discovery, SDKs and credits billing, centred on Solana and also on Base.

Checked 11 October

Our view

The best-evidenced token-bearing facilitator: 17 months of steady shipping, a dated price list, and on 13 September it withdrew its own market-share claims because they lacked a reproducible, dated denominator. On Base its business has largely gone, from 8.95M transactions in January 2026 to 24,346 in the 30 days to 11 October, and it costs more there than Coinbase’s facilitator.

Facts

Role
Facilitator
How serious
Serious builder
Momentum
Steady
Trend-hopping
2 of 5
Funding
None found; earns from prepaid credits
On Base
Base is one of several networks it uses
How often we check
Every day
Has a token
PAYAI, on Solana

What these ratings mean

In numbers

about $4,700

in payments settled on Base through it in the 30 days to 14 October.

about 17,000

payments in those 30 days, about $0.28 each on average.

40

commits to its public code in the 30 days to 14 October. Its last release, PayAI Solana batch preview payai6 — 29 September, came out on 29 September.

Payments from x402scan, code from PayAINetwork/x402-solana and 2 more repositories on GitHub. As of 14 October 2026.

People

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