Yes, affiliate programs can be very profitable if you find the right approach and resource for cooperation. I myself have been engaged in a similar business for a long time and I can say that success depends not only on the product, but also on how you choose a partner. Here, for example, cooperation with parimatch
https://pari-mach.com.ua/ helped me a lot. Thanks to them, I was able to optimize my work and get a stable income. They provide not only reliable conditions, but also comfortable access to all tools for partners. Therefore, if you are looking for a serious resource for a partner, I advise you to pay attention.