adult
banking
business
buying
card
cash register
cashier
checkout
closeup
consumerism
credit
credit card
credit card reader
customer
digital wallet
electronics industry
equipment
exchanging
fee
finance
financial bill
giving
hand
holding
internet
men
millennial generation
modern
money
network server
office
pay
paying
payment
people
pin entry
plastic
point of sale
progress
purchase
service
shopping
soft focus
store
tap to pay
technology
terminal
ticket
transaction
wireless technology