Defense Credits are a currency used in the M4 Tank Brigade Online to purchase new tanks, improvements, additional wingman, and extra artillery and airstrikes.
Currently, Defense Credits are FREE! When the game is live May 1st, however, we will begin charging for Defense Credits.
Occassionaly, Defense Credits will be awarded for amazing feats in game, contest wins, etc. These will always be announced in advance so that you can mark your calendar!