What does "Shall I put this on a credit card?" mean in English for Spanish?

In English for Spanish, "Shall I put this on a credit card?" means:

¿Se lo cargo en una tarjeta de crédito?

Listen to "Shall I put this on a credit card?": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 4, Level 3, Scene 1