– 7 days of premium, 1000 gold, 200.000 credits

Worked in EU. idk about other regions.

edit:

STRONGERTOGETHERNAEU – 16 Bunks in Barracks, 1 Garage Slot, 5 5x XP Victory Bonus for any vehicle, 2 XP Personal Reserves, and 2 Free and Crew XP Personal Reserves EHRE — Reward: German Camo and Rental Tanks (New) (Note: Does not work in the North America region)