This software is mCard.vn's terminal sales software installed on smartphones, allowing customers to log in to buy goods or use services on https://mcard.vn using smartphones connected to the Internet. The software has the function of making purchases, looking up service history, recharging online via ATM card, scanning QR Code (provided by OnePay provider) or recharging with Visa/Master international cards (with conditions for accounts). just registered - please contact Admin). Log in using the