Barcode labels are allotted to one-by-one goods and listed in centered databases through  administration like the Universal Product Code (UPC) and local administration  like Uniform Code Council (UCC). A barcode is a sequence of very  dark and white lines of changing extent and width which generally make up an  alphanumeric cipher that is exclusive and recognizes the merchandise it is  adhered to. In North America solely 250,000 manufacturers have listed to get  their own barcode.