Janet Baraclough wrote:

>> And knowing device manufacturers like I know device manufacturers, they
>> took the cheap way out as far as encrypting the wireless connection.
>
> passwords?
>
> When the card is in the machine and has been verified, the payer enters
> a PIN on the keypad (4-digit Personal Id Number). Out of view of the
> waiter.The transaction won't go through without the correct PIN.
>
> Janet. (UK)

That is for debit cards, not charge cards. When I use my AMEX at
restaurants I'm never asked for a PIN.