www.Amazon.com is most popular Online Selling Product. As affiliate, you can make money with Amazone. You can go here https://affiliate-program.amazon.com and join their affiliate program. After registration, you can place link of their products anywhere at your blog/webpages and get commission 50-75% for every sales. The consumers find a product or retailer, they click on the link and are taken through to the merchant's site (with your referral ID). The consumer then purchases the product and the merchant tracking software records the necessary information, about purchase price and referrer etc. Once the sale is completed and the price collected by the merchant, the affiliate is paid commission based on the sales and agreed percentage. You can sign up to a variety of affiliate programs. Here is list of Best affiliate Programs.
1) ClickBank - www.clickbank.com
2) Commission Junction - www.cj.com
3) PayDotCom - www.paydotcom.com
4) Link Share - www.linkshare.com
5) Share A Sale - www.shareasale.com
All of these companies allow you to sign-up quickly and easily and provide you with thousands of products that you can promote for commission. Even If you want to sell your own products online, you can set up your own merchant account and credit card processing system. Joining affiliate network like ClickBank or Amazone, you can access to thousands of different products and services to market, all under one roof. Whether it is selling your own digital or physical products, or selling other people’s products as an affiliate, it is a easy to make money online.