Crystals won’t disappear from your Sector. You can use them to purchase Troops, construct buildings, or make improvements to your Sector. You can also use Crystals to make purchases at the Black Market. If you are sure that you did not complete any of the above-mentioned actions, please contact our Support team with the following information:
-The exact date when you lost the Crystals.
-The exact amount of lost Crystals.
-The exact date when you lost the Crystals.
-The exact amount of lost Crystals.