You can find different types of affiliate commission structures in programs. The most common is the pay-per-sale model. You earn a percentage of each sale made through your referral link. Some programs offer pay-per-lead commissions. You earn money when someone signs up or completes a form. Others use pay-per-click commissions. You get paid for every click on your affiliate link. Some programs offer recurring commissions. You earn a percentage from subscription payments over time. You may also see tiered commission structures. You earn higher rates as your referrals increase. You should choose a structure that aligns with your goals.