英文關鍵字
adult
business
buy
cafe
cashier
checkout
client
coffee
connection
contactless
coronavirus
covid19
credit
customer
device
digital
drink
electronic
female
lifestyle
machine
male
man
mobile
money
nfc
online
pandemic
pay
paying
payment
phone
purchase
reader
restaurant
retail
scanning
service
shop
smartphone
table
technology
terminal
transaction
transfer
waiter
wireless
woman
young