Talk:Card security code: Difference between revisions

Revision as of 15:49, 11 August 2022

Latest revision as of 02:11, 28 July 2025

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{{WikiProject Banner Shellbanner shell|class=C|1=

{{WikiProject Business |class=C |importance=mid}}

{{WikiProject Numismatics |class=C |importance=Low}}

{{WikiProject Finance |class=C& Investment|importance=low}}

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::: This isn't an encryption, although it may be a hash. The bank can't recover the card number, no matter how many keys they have, from a mere 3 digits! [[User:Andy Dingley|Andy Dingley]] ([[User talk:Andy Dingley|talk]]) 16:52, 10 June 2008 (UTC)

regards ::::whatismy EVEsecurity Walkercode [[Special:Contributions/90107.251123.6553.6677|90107.251123.6553.6677]] ([[User talk:90107.251123.6553.6677|talk]]) 0503:2457, 224 AprilNovember 20222024 (UTC)

== Security model ==

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::Or if the terminal does not support that. And that is most of modern ones, also if there is no human for example like in automatic kiosks... Both card (as you mentioned) and terminal can say they do not support this method, called signature in cardholder verification process. [[Special:Contributions/109.252.90.66|109.252.90.66]] ([[User talk:109.252.90.66|talk]]) 18:30, 25 March 2021 (UTC)

== SECURITYError CODEin text ==

The first sentence says "…is a series of numbers that, in addition to the bank card number, is printed (but embossed) on a credit or debit card." Shouldn't that be "NOT" embossed? [[Special:Contributions/24.16.93.143|24.16.93.143]] ([[User talk:24.16.93.143|talk]]) 04:05, 19 June 2024 (UTC)

My security code has somehow inadvertently

been logged into seller’s as expiry date as

year 2022 i.s.o. 2023. I have tried to change the date in their specific field but to no avail.

It have received goods on this card.

Please advise accordingly, should I go back to my bank and get another card, but have already received many orders, But this is the first time it has happened

regards EVE Walker [[Special:Contributions/90.251.65.66|90.251.65.66]] ([[User talk:90.251.65.66|talk]]) 05:24, 22 April 2022 (UTC)

== About CVV ==

Why does the CVV number also compile the number text of 3 or 4, why is it that way [[Special:Contributions/105.112.176.194|105.112.176.194]] ([[User talk:105.112.176.194|talk]]) 15:49, 11 August 2022 (UTC)