Double XP tokens have always been in high demand in games, and is no exception. These tokens significantly accelerate your progression to leveling up your operator and weapons. They are temporary multipliers, boosting the experience points (XP) earned from gameplay activities. This means that for the duration of the token's activation, you gain twice the usual amount of XP.
Double XP lets you climb ranks and unlock new weapons faster. However, they are very rare and only come out during certain periods that the developers set. They can be earned in-game, too, but that's pretty hard and very limited. If you want them, it takes a lot of paying attention to get them.
The best way to unlock Double XP tokens is through limited-time promotions or external events. You'll want to pay attention to the official X account for as well as the Trello. Both places normally update these pages with information about the next Double XP weekend. PlayStation has contracts with Activision that give it preferential treatment, like longer Double XP weekends, so if you're playing on PlayStation, expect a note on each announcement that your weekend is longer in. Check the video above by Espresso to see good examples.
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Other ways involve reaching new prestige levels. Reaching the first tier, Prestige 1, gives a one-hour token. DLC normally comes with tokens for weapon XP and general XP. You can also buy Monster Energy or Little Caesars pizza when they do promotions for the game. Unfortunately, these usually don't give a lot of time with the Double XP Tokens. It's always better to wait for a Double XP weekend because then you don't need to worry about how long it takes and can level up a good weapon like the best AK-47 Loadout in
The use of Double XP Tokens depends on how you got it. The weekend Double XP Tokens cannot be saved up. It is
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