Phone, Cell Phone, Mobile Phone, Hand-Held Computer, Computer, Human, Person, Texting, Text, Hand, business, payment, pay, paying, purchase, NFC, technology, electronic, transaction, iwallet, mobile, phone, mobilephone, smartphone, cellphone, machine, transfer, banking, POS, cashier, commerce, e-business, e-commerce, comsumerism, credit, creditcard, mobile-payment, money, wireless, customer, finance, shopping, communication, sell, buy, marketing, terminal, buying, telecommunication, profession, telephone, sale, engineering, cost, radio, financier, medium, business activity, cellular telephone, recognition, wage, management, end, electronic equipment, application, merchandising, outgo, earnings, salary, selling, transportation, polonium, social control, standard, approval, teller, regular payment, acquiring, undertaking, work, bargain, person, broadcasting, banker, consumer