I want to buy a used card, how can I make sure I am not being ripped off? 
human
Is this for buying a used car?  Or for buying a debit card that will be usable online? 
assistant
Sorry, I used car. 
human
What’s the model?
assistant
I want to buy a used card, how can I make sure I am not being ripped off? 
human
Is this for buying a used car?  Or for buying a debit card that will be usable online? 
assistant
Sorry, I used car. 
human
Do you have a specific car in mind?
assistant