These tasks can be as quick and as easy as watching a minute long game trailer, trying out a 7 day trial of a service/product eg Netflix, Just Shave etc, filling out short surveys to the much more time consuming earn a million credits in some generic mobile phone game etc. To put it simply these are mobile phone applications (apps) that advertise to you various task and offers, and in return for completing these you get rewarded GE for War Thunder.
