The Esstu Pack

Index

Credit Card Checker

Raw text Credit Card number checker. Checks the number only - doesn't confirm that it represents an account.

Known problems: Algorithm seems to be imperfect or out of date - some numbers are incorrectly reported invalid.

Origin: adapted from freeware US source for Australian usage

File: CCNUM.ZIP
Requires: REXX.
Installation: None.
Operation: Run and enter a card number. May also be called from other routines
De-installation: Delete.
Distribution: Freeware.