Check your business on the move - new mobile app​ by SumUp POS SumUp POS Enterprise - Admin ​lets you manage and check your POS system, allowing you to be up to date with your current sales, products stock and top selling products of your business on the go​. Designed to help independent businesses in the retail and hospitality industries like yours to better compete against the big names, SumUp POS will soon be your most powerful business ally!