1994-07-07 - Mastercard, Visa, Access, Barclaycard, Amex, JCB …

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From: pstemari@bismark.cbis.com (Paul J. Ste. Marie)
To: uunet!alias.com!rmartin@uunet.uu.net
Message Hash: 851ec5e4ecce9c188e0e801de23afd4fee90b2eb38834f31a7556c568209af37
Message ID: <9407071520.AA08022@focis.sda.cbis.COM>
Reply To: <9407071324.AA12134@zen.alias.com>
UTC Datetime: 1994-07-07 15:20:37 UTC
Raw Date: Thu, 7 Jul 94 08:20:37 PDT

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From: pstemari@bismark.cbis.com (Paul J. Ste. Marie)
Date: Thu, 7 Jul 94 08:20:37 PDT
To: uunet!alias.com!rmartin@uunet.uu.net
Subject: Mastercard, Visa, Access, Barclaycard, Amex, JCB ...
In-Reply-To: <9407071324.AA12134@zen.alias.com>
Message-ID: <9407071520.AA08022@focis.sda.cbis.COM>
MIME-Version: 1.0
Content-Type: text/plain


The credit card swipers send the entire transaction in for both
approval and reporting.  I'd imagine that the account number, merchant
number, and transaction amount are all there, since that's all needed.
Whether or not they encrypt the data I don't know.





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