This page explains how to delete your account in the mappa app (developed by 1SYS) and what happens to your data.
The fastest way is to delete your account directly in the app:
If you do not have access to the app, you can request account deletion by email:
When you delete your account, we delete:
Complete deletion of personal data from our systems occurs within 30 days of request confirmation.
Certain anonymized data (e.g., aggregated service usage statistics) may be stored after account deletion for security, fraud prevention, and service improvement purposes — for no longer than 12 months. Data required to be stored under RF legislation (e.g., for tax and accounting records) is kept for the periods established by law and is not used for any other purposes.