Nectar has emailed card saying they will be unable to spend points without scanning the QR code in the Nectar app at Sainsbury's outlets.
Sainsbury's customers have been told they need to use a QR code in the loyalty scheme's app to collect and spend points - but ...
Sainsbury’s Nectar card shake-up, which took effect from Monday, October 27, is designed to “boost security”, but it means ...
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