cartcode

noun
UK /ˈkɑːt.kəʊd/
US /ˈkɑːrt.koʊd/

A cartcode is a secret set of letters and numbers that lets you use a shopping cart online.

I typed the cartcode at checkout so my shopping cart would be saved.


OTHER MEANINGS

2. A code printed on a physical cart or trolley to identify it.

The store clerk scanned the cartcode to find which trolley was missing.

3. A short code used to unlock or reserve a shared cart.

Enter the cartcode on the handle to unlock the shopping cart.

4. A code that links a shopping cart to a user's account.

The app saved my cartcode so my items were still there the next day.