The site will check whether the fields are filled, and will check the credit card number using the Luhn formula. It is a simple mathematical formula, typically used for a first stage CC verification (i.e. - before connectiong to a CC server). The function of this check is to reject a random bogus number, thus to imply legitimacy of the site. It will, of course, accept a bogus number conforming to the Luhn formula rule.
After accepting the information, a standard looking logout page is displayed: |