With CredCard you can easily validate the Cardnumbers of Amex, Visa, Mastercard and some more Cards. CredCard checks the Checksum of the card. No online check.
PriceUSD5
LicenseFree to try
File Size4.14 kB
Version1.1
Operating System Palm OS 4.x Mobile Palm OS 3.x
System RequirementspALM OS 3.x/4.x