Which stores offer a free Wi-Fi hotspot for customers?

Retailers across the UK are set to start offering customers a free hotspot at their premises.The offer, which will be in place until the end of September, will see hotspots available at some of the country’s largest retailers, including Best Buy, Sainsbury’s, Tesco, Marks & Spencer, Teschett and B&B Supermarkets.The stores offer hotspots for up