英文關鍵字
app
application
apps
background
bank
banking
business
buy
card
commerce
computer
concept
credit
data
debit
digital
display
ecommerce
electronic
finance
gadget
hand
hold
home
icon
information
interface
internet
laptop
lock
mobile
money
network
online
padlock
pay
payment
phone
privacy
protection
purchase
risk
safe
safety
sale
screen
secure
security
service
smartphone
tap
technology
touch
touchscreen
transaction
transfer
using