Home Slickdeals Amex Offers: Get 10% back on SuperMarket purchase- Up to $30 YMMV... Slickdeals Amex Offers: Get 10% back on SuperMarket purchase- Up to $30 YMMV – $30 By ARCOM - 22 July 2023 39 0 SHARE Facebook Twitter Go to the deal page: Amex Offers: Get 10% back on SuperMarket purchase- Up to $30 YMMV – $30