Currency is a gameplay concept used in the Battlefield series used to purchase in-game content.
Battlefield Heroes and Battlefield Play4FreeEdit
They are used to purchase in-game character customizations such as unique clothing and weapons, which allows a player to create the character they want to be represented by when playing online. Battlefunds can also be used to buy exclusive and limited-time offers in the Battlefield Heroes and Battlefield Play4free online stores.
In Battlefield Heroes, they can even be used to gain Valor Points faster, while in Battlefield Play4Free, they can be used in place of Credits to purchase weapons, gadgets, and armor customizations to have them for longer or permanently. They can also be used for temporary Credit, XP, armor, or damage boosts or to purchase more slots for new heroes or soldiers to create in both games.
Battlefield Hardline features in-game currency which is gained from performing gameplay actions. Currency may be used to purchase weapons, gadgets, attachments, and skins.