To change your nickname you must open the Application for paid nickname change and fill the fields with the respective answers. Before requesting the change, make sure that your new name isn't already taken (How to check nickname availability) and it doesn't break the Game Rules. Please note that the nickname should consist of at least 3 symbols.
Now a here are a few commonly asked questions:
Q: How much is the service?
A: It costs 100 000 crystals.
Q: Does the service maintain all my account information and garage items?
A: Yes, only 100 000 crystals will be taken from your wallet. Everything else, so experience, rating, and tanks and guns in the garage, stay the same.
Q: Does the service clean my karma?
A: No, all your violations and the account history are still there.
Q: Does the service change my password as well?
A: No, it will still be the same until you change it.
Q: Does my nickname in the forum and Help Site change too?
Customer support service by UserEcho