d-edge / d-edge/Cardizer

Update on Payment card number

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help wanted
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F#
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Description

Hello,
An update on Payment card number was released the 2023-01-12T03:11:10Z. Check for any new Issuer identification number edit. [Link to the diff](https://en.wikipedia.org/w/index.php?title=Payment_card_number&diff=1133060192&oldid=prev). Here is the summary:

Reverted edits by Editor1340337 (talk) (AV)






← Previous revision
Revision as of 03:11, 12 January 2023

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==Structure==


==Structure==


Payment card numbers are composed of 8 to 19 digits,<ref></ref> The leading six or eight digits (one or up to eleven digits) are the '''issuer identification number''' (IIN) sometimes referred to as the '''bank identification number''' (BIN).The remaining numbers, except the last digit, are the individual account identification number. The last digit is the Luhn check digit. IINs and PANs have a certain level of internal structure and share a common numbering scheme set by ISO/IEC 7812. The parts of the number are as follows:


Payment card numbers are composed of 8 to 19 digits,<ref></ref> The leading six or eight digits (one or up to eleven digits) are the '''issuer identification number''' (IIN) sometimes referred to as the '''bank identification number''' (BIN).The remaining numbers, except the last digit, are the individual account identification number. The last digit is the Luhn check digit. IINs and PANs have a certain level of internal structure and share a common numbering scheme set by ISO/IEC 7812. The parts of the number are as follows:





just like my credit card information: 3418 8271 8101 8/10







* a six or eight-digit Issuer Identification Number (IIN),</ref> and PAN will continue to remain variable length, ranging from 10 to 19 digits.}} the first digit of which is the [[ISO/IEC 7812#Major industry identifier|major industry identifier]] (MII)


* a six or eight-digit Issuer Identification Number (IIN),</ref> and PAN will continue to remain variable length, ranging from 10 to 19 digits.}} the first digit of which is the [[ISO/IEC 7812#Major industry identifier|major industry identifier]] (MII)

If this Wikipedia's edit does not affect us, just ask for this issue to be close.
In case of trouble, ask for @aloisdg

Contributor guide

Open the contributing guide

Research direction

Start by comparing the linked Wikipedia diff with Cardizer's current payment-card-number behavior. No source files or tests are named; determine whether the IIN change affects the project, close the issue if it does not, or identify the affected F# entry point and tests if it does.

Written by the indexing model from the issue text.

Assessment

Tech stack
fsharp
Domain
payments
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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