If your account has been suspensed write to @Tech Support,
To change your nickname you need to buy "Rename Pass" in Shop.
Read this article:
GIFT: Free Day of Premium for you
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Purchasing via Paysafecard
Great news - PAYPAL IS BACK!
Only 12 player can be in your clan. Read this article:
Failed Payment Transaction?
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To fix these bugs get the graphics down or play in online version.
Here is a tutorial how download tanki online client.
Customer support service by UserEcho