Contact

Last updated September 30, 2026

Who runs Checkfirst

victor ostapushchenko (an individual).

General questions

vitorostapushchenko@gmail.com

Reporting a review

Businesses and other people, with or without an account, can report a review with the report form. We read every notice and answer to the contact details you give us.

Court orders

Court orders can be sent to vitorostapushchenko@gmail.com with the case number, and through the report form (there is a field for the case number).

Your personal data

Requests under the LGPD (access, correction, deletion, portability) go to vitorostapushchenko@gmail.com . Much of it you can do yourself on your account page.