https://www.polygon.com/2018/10/19/18000356/black-ops-4-black-market-ps4-pc-xbox-one > The Black Market, the cosmetic marketplace for Call of Duty, is now live in Call of Duty: Black Ops 4 on PlayStation 4 and will be live on PC and Xbox One on Oct. 26, developer Treyarch announced on Friday morning. > At launch, the only Black Market feature that is turned on is the Contraband stream, a progression system that allows players to unlock new cosmetic content — such as new Blackout characters, weapon skins, specialist outfits, tags and gestures — simply by playing the game. Much like Fortnite’s Battle Pass, the Contraband stream will award players loot for earning in-game experience. Each new set of unlocks will be called an Operation and will rotate on a seasonal basis, with new rewards every few months.