Specifically, if you mean to play split-screen online, you're going to need two Xbox Live Gold accounts😗 or two PlayStation Network accounts.

Here's how you can play split-screen in Call of Duty:😗 Black Ops Cold War. Note: If playing split-screen online, you will have to get the Xbox Live Gold or the😗 PlayStation Network Plus subscriptions. However, for playing local multiplayer you can do so without forking out the additional money.