The progros invoice app allows private and brand hotels, residences, top restaurants and catering/food service establishments to manage and approve their invoices, receipts, and payments now even more user friendly on their smartphone: digital, modular, secure. Just do it! This app is your ideal companion to handle the business related purchase-to-pay cycle of your company on the go or while away from your desk. You need a compatible device with appropriate settings for country or region, the