In the case of cost per mille/click, the publisher is not concerned about whether a visitor is a member of the audience that the advertiser tries to attract and is able to convert, because at this point the publisher has already earned his commission. This leaves the greater, and, in case of cost per mille, the full risk and loss (if the visitor cannot be converted) to the advertiser.
A company such as Nielsen Panel pays users who keep their software on their computers 50 dollars per year. Smartphone holders can get rewarded for downloading and installing the MobileXpression for Android app. Users win Amazon gift cards, iPads or television sets. Earning online has been made easy by the wide variety of simple online tasks. Research about any online work to prove its authenticity and mode of payment to avoid scammers.
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 another popular method to grow in affiliate marketing. For me, the best way to make the most out of affiliate marketing opportunities is to have a blog. Learn how to start a blog here.