Privacy Policy
Last updated July 2026
Flash402 is built to collect as little as possible. There are no accounts, emails, or passwords — you interact with the Service through your wallet.
What we store
- Wallet address — the public address you connect, used to scope your endpoints and payment log.
- Endpoint configs — the upstream URL, price, pay-to address, and optional description you register.
- Payment log— a record of your Call & Pay attempts (endpoint, price, status, and the request/response trace).
- Domain verifications — which domains a wallet has proven it controls.
Cookies & local storage
We use a cookie to remember your unsaved register-form draft and a wallet connection cookie so your session survives reloads. These are functional, not for advertising or cross-site tracking.
Onchain data is public
Payments happen on a public blockchain. Wallet addresses, amounts, and transactions are visible to anyone — that is a property of the network, not something Flash402 controls.
Third parties
To function, the Service talks to the x402 facilitator, blockchain RPC providers, and your DNS provider (to check verification records). Faucet links point to third-party sites with their own policies.
Sharing
We do not sell your data or share it for advertising.
Your controls
You can delete an endpoint at any time and clear your payment log from the console. Disconnecting your wallet ends the session.
Changes
We may update this policy; material changes will be reflected by the “last updated” date above.