To contact AdGate regarding an issue with an Offer hosted on their Offerwall, go to this link https://adgate.zendesk.com/hc/en-us/requests/new.
Include all relevant details such as:
The website you came from (Freecash)
Your Freecash ID - You can find your Freecash ID in your Profile then by clicking on Settings.
The Offer you took part in
The value of the offers missing
Links to screenshots that:
Show you have completed the offers
Include any identifying information in the game such as User ID numbers (Usually found in the games settings)