checkoutcode

noun
UK /ˈtʃɛkaʊt kəʊd/
US /ˈtʃɛkaʊt koʊd/

A checkout code is a special set of letters or numbers you type to pay for something or get a discount.

Mom typed the checkout code into the website to get ten percent off.


OTHER MEANINGS

2. A short code used to identify a specific checkout counter or lane in a store.

The cashier told us to go to checkout code 3.

3. A code scanned at a self-service checkout machine to start a purchase.

Scan the checkout code on the screen to begin.

4. A secret code needed to finish an online purchase securely.

Enter the checkout code from your email to confirm the order.