Please check the list below for common issues that could have caused this.

In the following cases, the feature will not work and the players will not be able to receive Rewards.
* The recruitment steps were done incorrectly or in a different order
* Critical Ops was already installed on the device before clicking the recruitment link
* Critical Ops was downloaded to the device by using another installation method than the provided recruitment link
* The recruited account is linked with any other social media than Facebook
* The recruited account is not created while being in the recruitment process
* The recruited account was not renamed from OPS to something unique
* The recruited account has not completed the tutorial
* Players are not on the same game version as their recruited friends