RE: Credit Card Validation

2001-11-29 Thread Joel Parramore
authoritative source for this information. Jim - Original Message - From: Lee Fuller [EMAIL PROTECTED] To: CF-Talk [EMAIL PROTECTED] Sent: Wednesday, November 28, 2001 9:35 PM Subject: RE: Credit Card Validation Actually, here's even more info... *CARD TYPES*PREFIX

Re: Credit Card Validation

2001-11-29 Thread Bud
On 11/28/01, Jim McAtee penned: Can anyone point me toward an authoritative source for the algorithms used to validate credit card numbers and to identify card types based on the card number? There are numerouse code examples to be found on the web, in various languages (but with significant

RE: Credit Card Validation

2001-11-28 Thread Paris Lundis
Here's the deal: it is a mod-10 formula... based on the length... so on some it is odd digit math, others it is even... 3xxx - AMEX 4xxx - Visa 5xxx - MasterCard 6xxx - Discover the formula is widely available and hasn't changed in 20 years.. it is 2nd grade math -p -Original

RE: Credit Card Validation

2001-11-28 Thread Lee Fuller
Jim, There are more than a few CF tags used for verifying that a card number is valid. Search the tag gallery for that. As for identifying card types, here's the key that I use: Starts with... Type 3 Amex / Diner's Club 4

RE: Credit Card Validation

2001-11-28 Thread Lee Fuller
Actually, here's even more info... *CARD TYPES*PREFIX *WIDTH American Express 34, 3715 Diners Club300 to 305, 3614 Carte Blanche 3814 Discover 6011 16 EnRoute2014, 2149

Re: Credit Card Validation

2001-11-28 Thread Lewis Sellers
On Wed, 28 Nov 2001 23:25:14 -0500, Paris Lundis [EMAIL PROTECTED] wrote: Here's the deal: it is a mod-10 formula... based on the length... so on some it is odd digit math, others it is even... 3xxx - AMEX 4xxx - Visa 5xxx - MasterCard 6xxx - Discover the formula is widely available and

RE: Credit Card Validation

2001-11-28 Thread David Brown
Kind of be littering don't you think? -Original Message- From: Paris Lundis [mailto:[EMAIL PROTECTED]] Sent: Wednesday, November 28, 2001 11:25 PM To: CF-Talk Subject: RE: Credit Card Validation Here's the deal: it is a mod-10 formula... based on the length... so on some it is odd

Re: Credit Card Validation

2001-11-28 Thread Jim McAtee
. Jim - Original Message - From: Lee Fuller [EMAIL PROTECTED] To: CF-Talk [EMAIL PROTECTED] Sent: Wednesday, November 28, 2001 9:35 PM Subject: RE: Credit Card Validation Actually, here's even more info... *CARD TYPES*PREFIX *WIDTH American Express 34, 37

RE: Credit Card Validation

2001-11-28 Thread Lee Fuller
, November 28, 2001 9:03 PM To: CF-Talk Subject: Re: Credit Card Validation Lee, Thanks. I've come across similar tables. Trouble is each of them contains one or two more prefixes than the last one. For example, I've also seen the prefix 38 listed for Diners Club. Obviously prefixes

RE: Credit Card Validation

2001-11-28 Thread Paris Lundis
seem to know about it being programatically/numerically related to the account... prove me wrong :) -Original Message- From: Jim McAtee [mailto:[EMAIL PROTECTED]] Sent: Thursday, November 29, 2001 00:03 To: CF-Talk Subject: Re: Credit Card Validation Lee, Thanks. I've come across

RE: Credit card validation service?

2000-10-25 Thread ron
Anyone ever heard of a credit card validation service (via the web)? I would like to be able to verify if a credit card is valid before passing the email along to billing. I know I can validate the NUMBER, using mod10, but I would like to pass some service the number, name on card, exp

RE: Credit card validation service?

2000-10-25 Thread Randy Adkins
There is authorized.net which I have been reviewing and seem good. -Original Message- From: Ryan [mailto:[EMAIL PROTECTED]] Sent: Wednesday, October 25, 2000 3:56 PM To: CF-Talk Subject: OT: Credit card validation service? Anyone ever heard of a credit card validation service (via the

Re: Credit card validation service?

2000-10-25 Thread Stephen M. Aylor
You may want to look at www.Charge.com They have a web based "console" that is in lieu of the hardwired terminals. Just a thought Steve - Original Message - From: "Ryan" [EMAIL PROTECTED] To: "CF-Talk" [EMAIL PROTECTED] Sent: Wednesday, October 25, 2000 12:55 PM Subject: OT: Credit

Re: credit card validation

2000-08-17 Thread Jamie Keane
If you wanted to use Javascript there is a Javascript validator at http://www.dejeu.com/web/tools/tech/js/forms/form_chkcard-f.asp -- Jamie Keane Programmer SolutionMasters, Inc. 9111 Monroe Rd., Suite 100 Charlotte, NC 28270 www.solutionmasters.com 704.563.5559 x 228 Voice 704.849.9291 Fax

RE: credit card validation

2000-08-17 Thread ron
Does anyone have an up to date credit card number validation tag? I don't need to verify funds or anything, I just have to see if the credit card (visa, mc, amex) is a potentially valid number. Check out CFFORM, with CFINPUT set to do CC validation. In other words, it's built-in to CF.

RE: credit card validation

2000-08-17 Thread Michael Sheldon
http://www.digitalmayhem.com/code.php?action=cfmodule=cccheck Michael J. Sheldon http://www.desertraven.com/ Make a fast friend, adopt a greyhound! -Original Message- From: Kiley Simpson [mailto:[EMAIL PROTECTED]] Sent: Thursday, August 17, 2000 09:56 To: [EMAIL PROTECTED] Subject: