Privacy Policy — Birthday Calendar
Birthday Calendar

Privacy Policy

How we handle your data, what we access, and how we keep your information safe.

Last updated: July 21, 2026 GDPR-friendly Encrypted via OAuth 2.0
01

Introduction

Birthday Calendar ("the Application") respects your privacy and is committed to protecting your personal information.

This Privacy Policy explains what information the Application accesses, how it is used, and how it is protected.

02

Information We Access

The Application uses Google Sign-In to authenticate users.

With your permission, the Application may access:

  • Your Google account email address
  • Your basic Google profile information (such as your name and profile picture)
  • Your Google Calendar data
The Application only requests the minimum permissions required to provide its functionality.
03

How We Use Your Information

The Application uses Google Calendar API to provide birthday management features.

With your permission, the Application may:

  • Read birthday-related calendar events
  • Create birthday events in your Google Calendar
  • Update birthday events created by the Application
  • Synchronize birthday information with your Google Calendar

The Application does not access or use Google Calendar information for advertising, marketing, or profiling purposes.

04

Data Storage

Birthday Calendar does not operate its own backend server.

The Application does not collect, store, or maintain copies of your Google Calendar data or Google account information on any developer-controlled servers.

All calendar information remains stored within your Google Account and is processed directly through Google Calendar API.

The Application only accesses your data while you are using the Application and only with your explicit authorization.

05

Data Retention and Deletion

Birthday Calendar does not permanently store Google user data.

All birthday events remain in your own Google Calendar until you delete them.

  • You may delete birthday events at any time using Google Calendar.
  • You may revoke the Application's access to your Google Account at any time by visiting:
    https://myaccount.google.com/permissions
  • After access is revoked, the Application immediately loses access to your Google data.
  • Uninstalling the Application stops future access to your Google Account but does not automatically remove calendar events that already exist in your Google Calendar.
  • Since the Application does not store copies of your Google data, there is no developer-controlled data to delete.
06

Data Security

We take reasonable measures to protect your information. Specifically:

  • Authentication is performed securely using Google's OAuth 2.0 authorization system.
  • All communication with Google services uses encrypted HTTPS connections.
  • The Application requests only the minimum Google API permissions required for its functionality.
  • Google account passwords are never collected, stored, or accessible to the Application.
  • No Google user data is sold, shared, or transferred to third parties.
07

Third-Party Services

The Application uses the following Google services:

Google Sign-In

Used to authenticate users securely.

View Privacy Policy →

Google Calendar API

Used to read and manage birthday events within the user's Google Calendar.

View Privacy Policy →
08

User Rights

You remain in full control of your Google data.

At any time, you may:

  • Revoke the Application's access to your Google Account
  • Delete birthday events from Google Calendar
  • Stop using the Application

The Application cannot access your Google data after authorization has been revoked.

09

Children's Privacy

The Application is not intended for children under the age of 13.

The Application does not knowingly collect personal information from children.

10

Changes to This Privacy Policy

This Privacy Policy may be updated from time to time.

Any changes will be published on this page with an updated revision date.

11

Contact

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

Email us at

lednev.dev@gmail.com