Privacy Policy

Mailio — Temporary Email Service
Last updated: August 22, 2026

In short: We collect the minimum data needed to run the service, use it only for that purpose, automatically delete messages after 14 days, and never sell your data to anyone.

1. Who We Are

Mailio is a temporary email service that lets you create disposable email addresses on the mailsio.uk domain and receive messages on them.

This policy explains what data we collect, why we collect it, and how we protect it.

2. Data We Collect

If you sign in with Google:

We use this to link your addresses to your account so they're restored if you change devices.

If you use the app without signing in:

In this case, we have no way to identify who you are.

In all cases:

3. What We Don't Collect

4. Why We Collect It

We do not use your data for advertising, and we do not sell or rent it to any third party.

5. Data Retention

6. Administrative Access

To prevent the service from being used for spam or unlawful activity, our administrators can view basic message metadata (sender, subject, timestamp) without opening message content.

Message content is accessed only when a violation is suspected, and every such access is recorded in a permanent audit log along with the stated reason.

7. Third-Party Services

We rely on the following providers to operate Mailio. Each has its own privacy policy:

Data is stored on servers located in the European Union (Frankfurt).

8. Your Rights

9. How to Delete Your Data

Partial deletion: delete any address or message directly inside the app.

Full account deletion: email us at mio3900@outlook.com from your registered address. We will delete all your data within 30 days and confirm once complete.

10. Security

All communication between the app and our servers is encrypted, and database access is restricted. However, like any internet service, no system is 100% secure.

Important: Mailio is a temporary email service. Do not use it for anything sensitive such as banking details or official documents.

11. Children

This service is not directed at anyone under 13, and we do not knowingly collect their data. If we discover such an account, we will delete it.

12. Acceptable Use

Mailio may not be used for:

Violations result in immediate account suspension.

13. Changes to This Policy

We may update this policy from time to time. The date at the top reflects the most recent revision. Continued use of the service after an update constitutes acceptance.

14. Contact Us

For any privacy-related question or request:
mio3900@outlook.com
We typically respond within 24 hours

Mailio — Temporary Email Service
mailsio.uk