
UPC
UPC, or Universal Product Code, is a unique barcode used to identify products in stores. It consists of a series of black and white lines that encode a number, which helps retailers and manufacturers track inventory, manage sales, and reorder stock efficiently. When scanned at checkout, the UPC instantly retrieves product details such as price and description. This system streamlines retail operations, reduces errors, and ensures accurate product identification across different locations and supply chains. Overall, UPCs are essential for quick, accurate transaction processing and efficient inventory management in modern commerce.