Ключевые слова: app, application, banking, bar code, bill, business, buy, card, cart, code, commerce, credit, credit card, digital, document, electricity, electronic, finance, information, internet, market, mobile, network, online, online shopping, ordering, paid, pay, pay online, payment, payment online, phone, privacy, purchase, qr, retail, scan, scanner, scanning, screen, security, shopping, smart, social distance, stay safe, store, technology, transfer, use phone, using,