Thebeauty of QR codes is that you'll be able to automatically tell if it's a valid code immediately upon scanning. Open up the built-in camera app or QR code scanner app on your device. Point your device at the QR code in question. If your device does any of the following, it's a valid QR code: AGTIN, along with a barcode, can be used anywhere in the world. *Tip: Use your Company Prefix to create GTINs for barcodes. Use the GS1 Company Prefix to create all other identifiers and barcodes. You can find both numbers on your GS1 Company Prefix Certificate. Note: Individual and Basic subscriptions do not have prefixes. Aska cashier at your selected retailer to scan the barcode and tender your cash towards that bill (plus fee, if applicable). We've also included instructions for the cashier on the barcode page (just in case). 3. After completing the transaction, the cashier will give you a receipt. Keep this receipt as proof of payment. .

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