1. 1. Pay-per-click (PPC) affiliate marketing: In this type of affiliate marketing, the affiliate earns a commission whenever someone clicks on their affiliate link, regardless of whether or not they make a purchase.

2. Pay-per-lead (PPL) affiliate marketing: In this type of affiliate marketing, the affiliate earns a commission when someone clicks on their affiliate link and completes a specific action, such as filling out a form or signing up for a trial.

3. Pay-per-sale (PPS) affiliate marketing: In this type of affiliate marketing, the affiliate earns a commission when someone clicks on their affiliate link and makes a purchase.

4. Multi-tier affiliate marketing: In this type of affiliate marketing, affiliates earn commissions not only for their own sales, but also for the sales of other affiliates they refer to the program.

5. Influencer affiliate marketing: This type of affiliate marketing is often used on social media platforms and involves influencers promoting products or services to their followers and earning a commission on any resulting sales.

6. Content-based affiliate marketing: In this type of affiliate marketing, the affiliate creates content, such as blog posts or videos, that promote a product or service and includes their affiliate link. The affiliate earns a commission on any resulting sales.