Not necessarily, but a blog is really the best promotional tool. With that said, you can always use methods such as PPC or advertising to promote a product. This is more like hit-and-run affiliate marketing, however. The best way to make the most out of your affiliate marketing opportunities is to have a blog and use it for hard and soft promotion. Learn how to start a blog here.
Affiliate marketing also is a very broad term; under this umbrella there are several different strategies that can be employed to generate affiliate revenue. The most appropriate and lucrative method (or methods) can depend on a number of factors, including your site’s niche and characteristics of your audience. Below is an overview of some of the most popular affiliate marketing implementations, along with examples of each. Click here to read more about the proven affiliate marketing strategies.