# Credit Card Validation

**URL:** <https://forum.kirupa.com/t/credit-card-validation/224741>\
**Category:** programming\
**Created:** [May 5, 2007, 12:06am UTC](https://forum.kirupa.com/t/credit-card-validation/224741 "2007-05-05T00:06:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![riveroaks](https://avatars.discourse-cdn.com/v4/letter/r/90db22/32.png) [@riveroaks](https://forum.kirupa.com/u/riveroaks)\
**Post date:** [May 5, 2007, 12:06am UTC](https://forum.kirupa.com/t/credit-card-validation/224741/1 "2007-05-05T00:06:08Z")

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I’ve got a friend who wants to create a website to run credit card transactions for his business. I was wondering if anyone here could lead me to some helpful information about how I’d go about creating a validation system…I’m not even sure where to start…any help would be appreciated. Thanks.