Another question about credit cards

This WebDNA talk-list message is from

1997

It keeps the original formatting. numero = 12271
interpreted = N
texte = Sorry if this is a really dumb question, when accepting sales online, for real time credit card clearance and software/other download, does/can Webcat/Webmerchant check the validity of the card (ie expiry date is ok, number is valid) before initiating a call to the clearance house via a third party app?Thanks-- Clive Associated Messages, from the most recent to the oldest:

Re: Another question about credit cards (Grant Hulbert 1997) Another question about credit cards (Clive Bruton 1997)

Sorry if this is a really dumb question, when accepting sales online, for real time credit card clearance and software/other download, does/can Webcat/Webmerchant check the validity of the card (ie expiry date is ok, number is valid) before initiating a call to the clearance house via a third party app?Thanks-- Clive Clive Bruton

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