Referral codes is a elaborate system constructed by Battle Camp. This system rewards players for inviting people to play the game. Players will receive gifts (a free ultimate spin) by giving the new player a referral code.
New players are given one and only one opportunity to enter a referral code.
A way to get the referral code page safely, do all the main quests until you reach level 5.
Referral Codes you could use :
Message me if you want me to put your referral code up there or directly in game : Hdjeje