Killstreaks are a great way to earn points and rewards in Modern Warfare on PS4. You can use them to earn rewards such as weapons, vehicles, and more. Here are some tips on how to use Killstreaks in Modern Warfare on PS4:

  1. Start by opening the Killstreak rewards menu and selecting the desired reward.
  2. To start a kill streak, you must first complete a set of objectives. These objectives can be found throughout the game or you can find them through the in-game map options.
  3. Once you have completed your set of objectives, you will be able to start your kill streak. To continue your streak, you must complete another set of objectives and then select the “continue” button to continue your streak.
  4. If you lose your kill streak or if it is interrupted by an enemy, you can restart it by selecting “restart” from the Killstreak rewards menu and then selecting “start again.”