OK . I just saw a Versace for thirty dollars . This stuff can't be real !
neutral
user
Most of it is . You should sign up .
neutral
assistant
I'm not sure I'd want to give these people my credit card number .
neutral
user
Didn't you read about Paypal and Bidpai ? They are very safe .
neutral
assistant
Sure , but it's so complicated . They asked for my credit card authorization number .
neutral
user
That's the last three or four numbers on the back of your credit card where your signature is .
neutral
assistant