Credit Card Number

The Credit Card Number validation checks the contents of a specified server variable to determine if it contains 16 characters, as well as if the value adheres to the numbering scheme of specified major credit cards. It can also be configured to accept blank entries.



Set the configuration options and click OK to complete configuration of the validation within the Server Validation dialog.

The following options are available for configuration of the Credit Card Number validation:
  • Accept: Select all card types to be validated. Types are determined by the numbering schemes used by the respective card companies. Available card types to validate against include:
    • Visa
    • MasterCard
    • American Express
    • Discover
    • Diners Club
  • Allow blank entry: configures the validation to allow blank entries or not allow them.