UPCs are cheap neither should be taken for granted if you are planning to leverage Amazon or Flipkart-like e-commerce platforms. UPC Barcodes are basically for sellers who want to sell their products on Online Platforms such as Amazon, Flipkart, eBay, Etsy, iTunes, etc. UPC Code ( Universal Product Code ) is a unique identity that stores information about your product. With the help of UPC Barcode Labels, users can scan their barcodes and get all the information about your products.