The very first thing to choose a right affiliate program is that you need to take into consideration when finding an affiliate program is yourself. What really interests you? What is your passion? Are you an apparels enthusiast? Look for a merchant that sells apparels online. Love Cars? There are affiliate programs for online Car Sale and Purchase. You need to do some research online. After this you need to look at the merchant. You need to research on some information about merchant like find out how long the company has been in the business. You should be looking for a merchant that has been in a business for at least a couple of years and has reputation as well. Send them an e-mail asking about their affiliate program. If you don't receive any reply from merchant side in few days then it's a sign that the company is not good to get into affiliate program. Another thing to look for is a contact phone for affiliate support.

Check the merchant website, it must have detailed information about the products and information about products they are selling online. If such information is missing, be cautious. Most of the companies those use affiliate marketing are sincere, however, there are scam artists are their as well. In case a website devotes a lot of information about how much money you will be making with their program, this should be a red flag. If the merchant charges a membership fee, move on, because a true affiliate program will pay you, not the other way around.

You need to look about the affiliate income pay schedule as well. Some merchants pay weekly, some monthly, quarterly or if the affiliate has earned a certain amount of money. This also depends on you when you wanted to have your affiliate income. In that case if you are looking for a weekly or bi-weekly income, you apparently want to stick with programs that pay on that schedule. If you are good with a longer payment cycle, then you can choose any of the option that is available on merchant website.

Affiliate program can be an awesome method to earn a part-time supplemental income. All you need to do some research before you select a program which is necessary as well. Make sure the merchant you are working with is a genuine company with a well-known reputation before you apply for it.