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Disclosure : Google API Services Usage Disclosure

Add Letter adheres strictly to the Google API Services User Data Policy, including the stipulations of Limited Use, ensuring that our handling of information from Google APIs meets all required standards.

We rigorously follow the Limited Use policy set by Google, guaranteeing that:

  • User data is inaccessible to human eyes without explicit consent from the user to view specific messages, files, or other pieces of data.
  • The data is never utilized or shared for ad-serving purposes, such as retargeting, personalized, or interest-based advertising.
  • The use of data is confined to enhancing or providing features directly beneficial to the user, which are clearly visible within Add Letter’s user interface. Any use beyond this scope is strictly prohibited.
  • Data may only be transferred to third parties when it is essential for developing or enhancing features that are evident and user-oriented within Add Letter’s interface.

For more detailed information, please visit our privacy policy page.


We urge you to carefully read this Privacy Policy, as it outlines the usage of your personal data and your rights. This policy complements the Terms of Use or other documents or notices referencing this Privacy Policy.

If you have any questions, suggestions or complaints, feel free to reach out to hello@deviationapps.com