adult

app

bank

banking

business

buying

card

cash

cellphone

checkout

close

computer

credit

customer

data

debit

digital

display

finance

financial

finger

glasses

hands

internet

mobile

money

number

online

ordering

pay

paying

payment

phone

purchase

purchasing

sale

shop

showing

smart

smartphone

store

tablet

technology

touching

touchpad

touchscreen

transaction

typing

using