英文關鍵字
banking
bill
buying
cafe
card
cashier
check
checkout
client
coffee
commerce
commercial
consumer
consumerism
contact
contactless
convenience
counter
credit
customer
debit
development
ecommerce
electronic
entry
finance
holding
indoors
less
machine
method
money
nfc
pad
paid
pay
paying
payment
pin
pos
register
restaurant
service
tech
technology
terminal
transaction
transfer
waiter
woman