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Questions tagged [credit-card]

is used for questions related to payment cards. Questions regarding security of payment card data may want to consider using the pci-dss tag.

This tag is used with questions related to payment cards.

If your question is regarding security of payment card data, then you may want to consider using the tag.

Note that much of the advice surrounding this topic is region dependent, so it will help if you mention where in the world you are.

FAQs for this tag:
Which payment gateway should I choose

Terminology associated with this tag:
Merchant
Payment Gateway / Service Provider
PCI-DSS

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Not able to validate credit card using active merchant?

When i charge credit card using form, it throws validation error "The credit card information you provided is not valid. Please double check the information you provided and then try again." Any solution?? This is my payment.rb class Payment <…
Nitin Rajan
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Validating a CCN in Java?

I am attempting to write a credit card validator. I can not, how ever, figure out for the life of me why the perfectly valid credit cards I'm inputting are coming up invalid. I'm using the Luhn equation for validation. The Luhn method is as…
DigiDuncan
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Token based Payment Processing in Netsuite

Does anyone have any idea implementing Token based Payments in Netsuite. Instead of storing the CC in customer record for accepting payments, we want to tokenize the CC for accepting customer payments. We are using MeS gateway for our Payment…
Rockstar
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how to paste a delimited string into multiple fields (eg credit card)

I have a form in angular with 3 standard inputs fields (text) in a row which together form a redemption code (like a credit card number). We are having trouble working out how allow the user to paste a full code into the first field and have it…
Rich
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EMV card online PIN verification

Are there EMV cards, which do not support online PIN verification? Or all EMV cards support both online and offline PIN and terminal decides which to use? Thanks in advance.
Alex
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Is there a way to charge my clients a fee on top of Authorize.net, like Shopify.com?

I am developing a hosted shopping cart service, much like Shopify.com. I would like to charge my clients a fee on top of their payment processor. Shopify charges 0.5% to 2% (depending upon your plan) on top of Authorize.net fees. How can I do…
Tarandeep Gill
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Accept credit card payments for billing services iOS app

I have an important question to ask here. First of all I don't know where to exactly post this question. Sorry about that. It's about making an iPhone app. I've client from Constanta, Romania. He provides billing services to customers. The scenario…
Asad Javed
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Can we ask user for credit card number or paypal details,store credit card number on our server, can we use SSL in iphone application for transaction?

Can we get credit card number from user or Paypal details & use them for premium service of our application ? Does apple accept this application if we directly get this information & use it in our api on server for transaction? Will using SSL be…
Hiren Gujarati
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Detect credit card type American Express or American Express Corporate

I've created a javascript to detect credit card type but there's one problem. I didn't find differences between American Express and American Express Corporate. Is there any differences or that's impossible to know when the user are using American…
Igor Belykh
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Unicenta card terminal

Is there way how to connect our PinPad card terminal to Unicenta ? I cannot find any info about hw connection to unicenta. We have this: http://ingenico.us/terminals/ipp220/
Nehalem
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View credit card transactions

I want to build an application that tracks frequented vendors that a user visits, and makes credit card charges to. Are there any APIs/services out there that allow for the tracking of user credit card transactions (that have obviously been approved…
Utopia025
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Credit card swipe info

I am using credit card swipe reader to get the credit card info on Web page. I am successful to get the info of credit card on Web page. But it is a long string and I get it in 1 field. I know I have to split it but I don't know how. I have seen lot…
user2226181
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How to get additional card data from IsoDep?

I am really a newbie at programming with NFC. I want to access e.g. the Account number on the NFC- Tag on the card. I already found out that the card (PayPass, Visa aso.) is a IsoDep- Tech. My code so far: Tag tag =…
romaneso
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Month validation with "Respect Validation"

I am trying to write validation rule for credit card month and I am using Respect Validation library for this. v::string()->date('m')->validate('02'); Result is FALSE but it must be TRUE because "02" is valid month
Farid Movsumov
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ios usaepay magstripe credit card data, send for processing

In my application I use online payment, for that i used PaySabar device (audio jack device) which reads magstrip data on credit card swipe. I got credit data in encrypted format, all track1, track2 data are correct and perfect, but how to i send…
Parth Patel
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