Ключевые слова: automatic, banking, bills, buy, cashier, checkout, contactless, convenient, counter, credit, customer, debit, device, digital, e banking, e commerce, e payment, earning, electronic, electronic transfer, financial, fund, machine, mobile, money, network, online purchase, order, paid, payment, phone, retail, scan, send, services, sign, smart, smartphone, spend, swipe, system, system bank, technology, transaction, transactions, transfer, wireless,