Cashback websites are becoming more popular. A shopper goes to a cashback portal, uses a referral link, buys an item, and then gets a percentage of the commission paid to the referrer (the company that owns the portal). To the consumer, it requires just one extra step – visiting the portal first to click through to the online shop. Everything else is the same. By now, everyone has heard of Shopback, but few people know about Shop.com’s Get Paid to Shop Program. Here are similarities and differences between these two cashback portals.