In the context of consumers losing interest in shopping at traditional stores, the e-commerce market is taking the opportunity to enter a time of strong growth. E-commerce continues to affirm the future development trend with the expected revenue of US$4,000 billion in 2020. And according to estimates. There are 1,9 billion people worldwide purchase goods online, so CashBackPro system has launched aim to bring the conveniences for users. This can be considered as an effective and reputable promotion channel to the community and consumers for businesses and is effective, fast and convenient shopping channel for consumers. Consumers and sellers have an easy platform to share values here.