User blog comment:FireBird-/MW3's new Survival Mode Revealed!/@comment-3161086-20110528201623/@comment-3472415-20110529014036

@Pararescuemen001 I think it's like Zombie Mode's in-game currency, not like CoD Points, but more advanced. Sorta like being able to buy guns with it in-game AND donate to others at the same time.