You can spend 75,000 credits and purchase a rental style that will last 100 battles. It can be renewed automatically.
You can spend credits to repair damaged or destroyed vehicles. The cost depends on the vehicle type and tier.
You can spend credits to train and retrain your crew in Regimental School.
Equipment improves vehicle performance in a battle. Equipment can be simple and complex. Complex equipment can only be demounted for gold.
You can spend credits to purchase regular or Premium shells of different types.
Consumables are various items that—for example—improve vehicle or crew characteristics or repair your vehicle in a battle.
Credits can be used to upgrade vehicles and purchase modules after spending experience points.
You can create your own clan and automatically become its Commander.