Barcode: A 🔍📊, or barcode, is a visual representation of data encoded in a series of parallel lines of varying widths and spaces. It is used to quickly and accurately capture information about products, such as their price, inventory details, or tracking numbers, by scanning the code using a barcode reader or scanner. Barcodes are widely used in various industries, including retail, logistics, and healthcare, to streamline processes, improve efficiency, and facilitate accurate data collection.