South Africa
Your voucher can be spent in two ways: (1) by scanning the QR code on the voucher or(2) by supplying the wiCode which appears below the QR code to the teller. The wiCode is only needed if the store you visit does not have the hardware to scan your QR code or if the scanner malfunctions.
United Kingdom
Your voucher can be spent in two ways: (1) by scanning the barcode on the voucher or (2) by supplying the voucher code & pin which appears below the barcode to the teller. The voucher code & pin is only needed if the store you visit does not have the hardware to scan your barcode or if the scanner malfunctions.