英文關鍵字
augmented
bank
buy
card
cell
commercial
concept
consumerism
coronavirus
covid19
credit
debit
eldery
electronic
finance
gadget
hand
hands
hologram
holographic
hud
interface
magnetic
man
mask
modern
money
old
pandemic
pay
paying
payment
phone
pin
pos
purchase
sale
screen
senior
shopping
smart
smartphone
technology
terminal
transaction
transfer
unrecognizable