From the Kingbet Affiliate website
Receive referral bonuses by referring new players to our website. You'll get a percentage of the amount wagered by your referrals. 1. Each user who signs up with your referral link will be counted as your referral. 2. You'll be paid a percentage from house edge of the amounts wagered by your referral. 3. The referral returns for each coin would be added directly to your account balance. 4. Abusing the system by referring yourself is not acceptable and will result in a permanent ban.