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🔒 Privacy Policy

DID Wallet MVP Chrome Extension

Last Updated: November 10, 2025

Overview

DID Wallet MVP is a demonstration Chrome extension for educational purposes. This extension helps users understand how Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs) work.

Data Collection

We do NOT collect any personal data.

This extension:

  • Does NOT send any data to external servers
  • Does NOT track user behavior
  • Does NOT collect analytics
  • Does NOT share data with third parties

Data Storage

Local Storage Only

All data is stored locally on your device using Chrome's storage API:

  • DIDs (Decentralized Identifiers): Generated and stored locally
  • Verifiable Credentials: Received from authorized issuers and stored locally
  • No server uploads: Your data never leaves your browser

Data You Control

  • You can delete all stored data at any time using the "Reset" button in the demo
  • Uninstalling the extension removes all stored data
  • Data is only shared with websites when you explicitly approve

Permissions

Storage Permission

Used to save your DID and credentials locally in your browser.

Host Permissions

The extension only communicates with these specific demo sites:

  • https://did-vc-issuer.vercel.app - For receiving credentials
  • https://did-vc-site-a-lemon.vercel.app - Demo e-commerce site A
  • https://did-vc-site-b-beer.vercel.app - Demo e-commerce site B
  • https://did-vc-demo.vercel.app - Demo instruction page

These permissions allow the extension to:

  1. Receive credential issuance requests
  2. Present credentials for age verification (only when you approve)
  3. Provide a seamless demo experience

Third-Party Services

This extension does NOT use any third-party services, analytics, or tracking tools.

Demo/Educational Purpose

Important: This is a demonstration extension for educational purposes only.
  • Not intended for production use
  • Demo data only - do not use real personal information
  • Part of a technical prototype to showcase DID/VC technology

Your Rights

You have the right to:

  • Access all data stored by the extension (view in popup)
  • Delete all data at any time (use Reset button or uninstall)
  • Decline credential presentation requests

Changes to This Policy

We may update this privacy policy. Any changes will be posted on this page with an updated "Last Updated" date.

Contact

For questions about this privacy policy or the extension:

Consent

By installing this extension, you agree to this privacy policy.

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