Affiliate marketing can run solely with a CPA model by focusing on actions instead of sales. You promote offers where you earn a commission when users complete specific actions like signing up or downloading an app. You need to choose the right CPA offers ensures you get paid for every conversion. You can drive traffic through social media, paid ads, or SEO to generate these actions. Using a high-converting landing page increases your chances of getting conversions. By focusing only on CPA offers, you remove the pressure of sales and make money based on user activity. Consistent optimization leads to better results.