#sandy-card-updater
1 messages · Page 1 of 1 (latest)
hello
sorry totally missed your question after opening the thread
the update feature would only update the underlying card number and expiration date. The CVC is irrelevant in this flow
sandy-card-updater
ok but how would the cvc be updated?
it wouldn't, the CVC doesn't matter at all at this point. It only matters when you collect card details the first time that's all
well we collect card number, expiration date, and cvc at the time of payment which is saved
for next time payment
and we have a rule in place so that the cvc is required and needs to match in order for the transaction to go thru
so if the card changes/gets updated how is the cvc updated?
That's not really how it works though
The CVC is a really sensitive piece of information. It is never stored. You collect it and it's used for the first payment and then immediately discarded. That's a strict rule associated with PCI
no payment processor stores this information, and all future payments on a saved card are done without CVC (and always have)
so when a card is updated, the CVC doesn't matter and would never be shared or obtained
but then how is our rule of blocking cvc mismatch not affected?
if future payments are done without cvc, how is the transaction not blocked if the rule (block of CVC mismatch) is in place?
because the rule is about the check failing. If there's no CVC, there's no check, so it's not failing.
that rule mostly applies to the first payment, the one with the CVC where the bank tells us if it's valid or not
ic so that rule is only at first time entry and for all future payments theres no cvc attached when processing payments
yes
ok thank you for the clarification
sure thing!
so when a card is updated, i understand it wont include the cvc but when the payment with the saved updated card goes thru, will it or will it not require the cardholder to reenter the cvc at the time of payment?
it won't require the CVC either, it's a saved card, the fact that it's updated is irrelevant
got it thanks again