Ключевые слова: app, apps, bank, banking, bill, business, card, cash, cashless, cellphone, code, commerce, communication, connection, customer, device, devices, digital, electronic, finance, financial, gadget, internet, machine, media, mobile, money, nfc, online, pay, paying, payment, people, phone, pin, purchase, reader, scanning, server, service, shopping, smart, smartphone, social, society, swiping, technology, terminal, transaction, wallet,