Privacy Policy

Last updated: February 15, 2026

1. Information We Collect

ExpressMail is designed to protect your privacy. We collect minimal information necessary to provide our service:

  • Device identifier — a randomly generated ID stored on your device to associate your mailboxes with your session.
  • Email content — emails received at your temporary addresses are stored temporarily until the mailbox expires.
  • Push notification tokens — if you opt in to notifications, we store your device token to deliver alerts.

We do not collect your name, real email address, phone number, or any other personally identifiable information.

2. How We Use Your Information

  • To create and manage temporary email mailboxes.
  • To receive and display incoming emails and attachments.
  • To sync your mailboxes across devices when you log in.
  • To send push notifications about new emails (if enabled).

3. Data Retention

Mailboxes and their associated emails are automatically deleted after the mailbox expires (default: 30 days). Attachments are stored temporarily and cleaned up on a regular basis. Once data is deleted, it cannot be recovered.

4. Data Sharing

We do not sell, trade, or share your data with third parties. We do not use your data for advertising or analytics profiling.

5. Third-Party Services

We use the following third-party services:

  • RevenueCat — for managing premium subscriptions. RevenueCat processes purchase data from Apple and Google. See their privacy policy.
  • Firebase — for push notifications and analytics. See Google's privacy policy.

6. Security

We use industry-standard security measures to protect your data, including encrypted connections (HTTPS/TLS) and secure database access. However, no method of electronic transmission or storage is 100% secure.

7. Children's Privacy

ExpressMail is not intended for use by children under the age of 13. We do not knowingly collect information from children under 13.

8. Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date. Continued use of the service after changes constitutes acceptance of the revised policy.

9. Contact

If you have questions about this privacy policy, contact us at [email protected].