Supermarket loyalty card secret shoppers need to know as Aldi, Lidl, Sainsbury's, Tesco compared
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
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Lidl is giving away £10 to customers this week – here’s how you could get yours
One in 10 customers will win £10 time they shop in Lidl until 15 January – and there are other rewards up for grabs, too ...