No, CPA affiliate marketing is not limited to developed countries but they have more high paying offers from those regions. Many CPA networks accept affiliates from around the world, including developing countries. As long as you have access to the internet and can drive traffic, you can participate in CPA marketing. Some networks may have regional restrictions or payment limitations, but most global networks offer opportunities regardless of location. By focusing on digital marketing strategies like social media or SEO, you can reach international audiences with your CPA marketing campaign. CPA offers are available in various niches, so you can choose what works best for your region and audience.