Anyone who follows the link and registers using your referral link or enters your referral bonus code becomes your referral.
Your referral will get 200 free coins and you will get 50 free coins + percentage from his balance top ups.
Percentage depends on your referral level. Your level increases depending on the amount of invited referrals.
On the level 1 you will get 2.5% from your referrals's top ups and then +0.5% for each level.
You can get 10% max from your referrals's top ups.