Privacy policy

This policy covers the DERSTA INC website (derstainc.com). Each of our apps has its own privacy policy, available on its Google Play listing and website.

What we collect

This website does not use cookies, analytics or advertising trackers, and does not ask you for personal information. Our hosting provider may keep standard server logs (such as IP address and browser type) for security and reliability.

Contacting us

If you email us, we use your message and email address only to reply to you. We do not sell or share it.

Questions

Email contact@derstainc.com.

Last updated: November 9, 2026