If you've discovered a promo code with a gift to use in the game, go to the Settings, and tap a Use Promocode button. Type the code there and tap OK button - and there you have it!  
  • Some promocodes may have a time limit. Pay attention to the date of the code's publication in the social media.
  • Check the type of promocode. For example, some codes that can only be accessed by new players. In order to do this, you need to log into the game for the first time on the device and activate the code before reaching level 15.
  • The promocode activates the bonuses only once.
  • If the promocode is written with an error, it won’t  work.
  • If you have any issues, please message us at help@playquantum.com and we will definitely help you!