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The Agent Economy

Infrastructure directory

Listing

px402

Live

px402 is a live listing under Payment rails. Privacy layer for x402 on Base from PRXVT. An agent funds a USDC reserve, withdraws blind signed coins, and a relayer sends plain USDC. The import replaces x402 wrapFetchWithPayment. The non-custodial reserve contract is on Base mainnet. The SDK uses PRXVT hosted issuer, registry, and facilitator services.

Last verified 2026-10-26

Sources

Status
live
Open source
No
Tags
http-402, stablecoins, pay-per-call
Last verified
2026-10-26

Adoption: claimed vs measured

Adoption JSON

Claimed and measured adoption figures
SideMetricFigureChecked
Vendor claimNone publishedNone published2026-10-26
Independent measurementNone publishedNone published2026-10-26

Figures are quoted from the linked sources and dated. They measure different things and are shown side by side without a conclusion.

How these figures are chosen · Checked 2026-10-26

Protocol compatibility

Gap note

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Glossary

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Questions

What is px402?
Privacy layer for x402 on Base from PRXVT. An agent funds a USDC reserve, withdraws blind signed coins, and a relayer sends plain USDC. The import replaces x402 wrapFetchWithPayment. The non-custodial reserve contract is on Base mainnet. The SDK uses PRXVT hosted issuer, registry, and facilitator services.
What is the status of px402?
px402 is live in Payment rails.
Is px402 open source?
No. The listing has no repository URL.
When was px402 last verified?
Last verified 2026-10-26.

Sources