activity
banking
business
cash
cellphone
charged
commerce
communication
communications
connect
connection
consumerism
contactless
digital
exchange
field
gadget
hand
hold
holding
identity
mobile
money
near
network
nfc
pay
paying
payment
paypass
phone
portable
rfid
scan
sell
selling
send
smart
social
system
technology
telephone
transaction
transfer
transmit
two
wallet
wave
wireless
world