paymentcode

noun
UK /ˈpeɪmənt kəʊd/
US /ˈpeɪmənt koʊd/

A payment code is a special set of letters or numbers you use to pay for something.

I typed the payment code into the app to buy my new game.


OTHER MEANINGS

2. A short code a customer shows at a store so the cashier can find and charge their account.

Show the cashier your payment code so she can scan it.

3. A code used by a bank or service to sort and route money to the right place.

The bank needs the payment code to send the money to the right account.

4. A secret code that lets someone approve a payment online.

Keep your payment code private so nobody else can spend your money.