Privacy Policy

Updated at 2025-12-05

ECH0.RE Polkadot Registrar ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how your information is handled by ECH0.RE Polkadot Registrar.

This Privacy Policy applies to our website and its associated subdomains (collectively, our "Service"). By accessing or using our Service, you signify that you have read and understood our privacy practices as described in this Privacy Policy and our Terms of Service.

Definitions

  • Company: when this policy mentions "Company," "we," "us," or "our," it refers to ECH0.RE Polkadot Registrar.
  • Country: France, where ECH0.RE Polkadot Registrar is based.
  • Personal Data: any information that directly, indirectly, or in connection with other information allows for the identification of a natural person.
  • Service: the identity verification service provided by ECH0.RE Polkadot Registrar on the Polkadot network.
  • Website: https://registrar-polkadot.ech0.re
  • You: a person using ECH0.RE Polkadot Registrar to verify their on-chain identity.

Information We Collect

Like any web service, our servers automatically collect standard technical data:

  • Server logs: IP address, browser type, access times (standard nginx logs).
  • Wallet addresses: Your Polkadot address (publicly available on-chain).

Identity Data - Hashes Only

We do not store your personal identity data. Your email address, social media usernames, and Matrix ID are used during verification but are not retained in our database.

We only store cryptographic hashes of this information to confirm that verification was completed. These hashes cannot be reversed to recover your original data.

KYC Verification (KnownGood)

For users requesting a "KnownGood" judgement, identity verification (KYC) is required. This verification is performed by our third-party partner Didit.me.

What data is collected: Didit.me collects identity documents (passport, ID card, etc.) and biometric data (selfie) to verify your identity.

Data retention: Didit.me retains your KYC data for 30 days after verification, after which it is automatically deleted.

What we receive: ECH0.RE only receives the verification result (approved or rejected) and your Polkadot address. We do not receive or store your identity documents or biometric data.

Third-party privacy: Your KYC data is subject to Didit.me's Privacy Policy. We encourage you to review their policy before proceeding with KYC verification.

How We Use Your Information

  • To verify your identity and issue judgements on the Polkadot network.
  • To communicate with you during the verification process.
  • To prevent fraud and ensure the integrity of our service.

Governing Law

This Privacy Policy is governed by the laws of France. By using ECH0.RE Polkadot Registrar, you signify your acceptance of this Privacy Policy. If you do not agree, you should not use our services.

Links to Other Websites

Our Service may contain links to other websites not operated by us (X, Discord, Matrix, etc.). We are not responsible for the privacy practices of these third-party websites. Your interaction with these websites is subject to their own privacy policies.

Cookies and Local Storage

We use cookies temporarily during social account verification (X, Discord) to maintain the OAuth session. These cookies are deleted after verification is complete.

Your wallet connection is stored in your browser's local storage so you don't need to reconnect each time you visit.

Changes To Our Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. Continued use of the Service after changes constitutes acceptance of the updated policy.

GDPR Rights

If you are in the European Economic Area, you have the right to request access to or deletion of your data. Since we only store hashes of your identity data (not the data itself), there is no personal identity information to access or delete.

For questions about server logs or other data practices, please contact us.

Blockchain Transparency

Please note that identity information stored on the Polkadot blockchain is publicly visible and cannot be deleted due to the immutable nature of blockchain technology. We only verify information that you have already chosen to make public on-chain.

Contact Us

If you have any questions about this Privacy Policy, please contact us.

Via Email: [email protected]