In the game Battle Bears: Fortress, there is an option to complete free or paid offers to earn currency. If you complete the instructions that the offer required, you will earn the reward. Sometimes there is a delay in the compensation so you may have to restart your game in-order to receive the message.
If you did not receive the reward, please contact firstname.lastname@example.org. They will assist you as soon as possible.
Here are some examples of requirements that the offers may have:
-Install and Run
-Get to level 5
-Apply for a card, service, or membership
-Purchase apparel, products or services.
-Conduct a survey