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LUHN Credit Card Pre-Authorization (Genuine)

MicroVB INC  (5 Submissions)   Miscellaneous   Visual Basic 3.0   Advanced   Wed 3rd February 2021

This code will check a credit card number using the LUHN algorythim (so far i am the only on using this thing right!!).

Inputs
Simple: Call "ValidateCreditCardNumber" with the credit card number as a string... eg =============================================== Dim ccReturn As CreditCardStats ccReturn = ValidateCreditCardNumber("01234567890") ===============================================

Returns
The function ValidateCreditCardNumber will return a custom Data Type containing: 1. Credit card checksum 2. Credit card checksum total (according to LUHN) 3. Is Valid Number 4. Credit card company i) VISA ii) Mastercard iii) American Express iv) Diners Club / Carte Blanche v) JCB vi) Discover vii) enRoute

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