英文關鍵字
atm
banking
business
businessman
button
buy
card
cash
cashier
cashless
client
commercial
computer
credit
debit
device
electronics
entrepreneur
equipment
executive
finance
financial
gold
hand
holding
key
keyboard
machine
man
market
mobile
money
office
pay
paying
payment
person
pin
point
pos
purchase
reader
retail
sale
shop
supermarket
technology
terminal
transaction
wireless