Ключевые слова: app, application, bank, barcode, bill, buy, cashless, code, contactless, credit, device, digital, digital transaction, electronic, fast, finance, hand, icon, internet, lifestyle, mobile, modern, money, nfc, online, online banking, pay, payment, payment transfer, people, phone, purchase, qr, qr code, scan, scanner, scanning, screen, shop, shopping, smart, smartphone, smartphone app, technology, transaction, transfer, using, wallet, wireless,