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Privacy Policy

Last updated: May 24, 2026

1. Overview

Watchdog Wallet ("we," "us," "our") respects your privacy. This Privacy Policy explains what information we collect, how we use it, and your rights regarding that information when you use the Watchdog Wallet and Watchdog Retrieve applications ("Services").

2. Our Core Privacy Principle

Watchdog Wallet is a self-custody wallet. We do not have access to your private keys, passkeys, PINs, or funds. Your cryptographic secrets are generated and stored locally on your device or in your hardware security key. We cannot see, access, or recover them.

3. Information We Collect

Data TypeWhatWhy
Account InfoEmail address, hashed passwordAuthentication via Supabase Auth
Wallet AddressesPublic Ethereum addresses (not private keys)Display balances, track transactions
Transaction RecordsAmounts, addresses, status, timestampsHold/release tracking, history display
App SettingsLock duration, network preferencePersonalize your experience
Usage DataBasic analytics (page views, errors)Improve the Services

4. Information We Do NOT Collect

5. How We Use Your Information

6. Third-Party Services

We use the following third-party services:

We do not sell, rent, or share your personal information with third parties for their marketing purposes.

7. Data Storage & Security

Your data is stored in Supabase infrastructure with encryption at rest and in transit. Sensitive data is encrypted with AES-256-GCM before storage. PINs are hashed with PBKDF2 (600,000 iterations) and per-user salts. We implement reasonable security measures but cannot guarantee absolute security — no system is 100% secure.

8. Data Retention

We retain your account data and transaction history for as long as your account is active. You may request deletion of your account by contacting us. Upon deletion, we will remove your personal data within 30 days, except where retention is required by law.

9. Your Rights

Depending on your jurisdiction, you may have the right to:

To exercise these rights, contact us at privacy@watchdogwallet.com.

10. Cookies

We use essential cookies and local storage for authentication tokens and session management. We do not use advertising or tracking cookies.

11. Children's Privacy

The Services are not intended for anyone under 18. We do not knowingly collect information from minors. If we discover we have collected data from a minor, we will delete it promptly.

12. International Users

The Services are operated from the United States. If you access the Services from outside the US, your data may be transferred to and processed in the US. By using the Services, you consent to this transfer.

13. Changes to This Policy

We may update this Privacy Policy at any time. We will post the updated version with a new "Last updated" date. Continued use after changes constitutes acceptance.

14. Contact

Privacy questions? Contact us at privacy@watchdogwallet.com.