However, Call of Duty: WW2 Cod Points are now live in the game, available for purchase with real world money. CoD WW2 Supply Drop Prices -. CP are the in-game currency that can be used in WWII to obtain Rare Supply Drops for use in Multiplayer game mode and Zombies Crates for use in Zombies. Use Armory Credits to purchase Contracts from the Quartermaster to earn even more rewards. Armory Credits can also be used to purchase items. Another way to earn these Credits is through the payroll. The more things you do in Headquarters the higher your Social Score will go. Armory Credits are also earned as part of some Contracts and Orders. This is found in the Headquarters Post, which acts as your mail box. You can earn rare Supply Drops cod ww2 coins used for completing Contracts.