Affiliate marketing for ecommerce

Affiliate marketing is popular in the marketing industry as its very helpful for Merchants to boost up their sales & How to use Affiliate marketing for ecommerce.
E-commerce has become an important tool for small and large businesses worldwide, not only to sell to customers but also to engage them.
According to a survey, the e-commerce market is expected to grow to over $20 billion by the year 2020. So there will More competition in the E-commerce industry.
Every day there are many new player enter in this industry but everyone doesn't succeed like Amazon, Flipkart or Alibaba etc.
Before that, if you are not familiar with the Affiliate marketing you can read my previous post on what is affiliate marketing is all about