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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

1191 questions
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Windows 8 Phone - access to NFC reader?

Short question: Can I read credit card information with a NFC capable Windows Phone 8? Long question: How does NFC with credit cards exatly work? The card (or the phone with wallet function) receives a request via NFC and replies with the cleartext…
Franz Kafka
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working with IC card reader and SLE5528 smart card

Am having an IC contact card reader and SLE5528 smart cards.Am wondering how to get started working with these items really. The reader is being read and i see no effect when i insert the smart card . i also installed the smart card shell of…
Hillary Namanya
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Technical issue surrounding asking for credit card BEFORE address?

I'm considering asking for credit card details BEFORE an address for a physical product with average purchase price between $10-$50 What might be the technical (or non technical) issues surrounding doing this? What comes to mind is : This seems a…
Simon_Weaver
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Credit Card validation - technically correct but error w/ algorithms?

So this is the assignment: Credit Card Number Check using 8-digit numbers • Starting from the rightmost digit, form the sum of every other digit. For example, if the credit card number is 4358 9795, then you form the sum 5 + 7 + 8 + 3 = 23. • Double…
user1721664
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do credit card companies publish official regex?

We've all seen (and probably used) one of the many regex patterns for validating various credit cards... Are there any "OFFICIAL" regex patterns published by the card companies themselves? Are these patterns all simply submitted by the community?
kevcoder
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credit card payment process integration in iphone

Possible Duplicate: iOS - Integrating credit card payments I want to make a application in which the payment is been done one user swap the card in the external card reader(iMag,iDynamo,Square) attached with the device(iphone,ipad etc) Is there…
ios developer
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Wait Page while Credit Card Processing happens

HI Im building a website where we are doing credit card transactions. Im building the web app in Asp.net using C#. My question is while the credit card transaction happens behind the scene with the webservice - how do i show a page to the customer…
Justin Russo
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creating a credit card payment gateway inside an app

I am developing an app using Titanium for both iPhone and Android. I want to allow users to input their credit card details and then whenever they confirm a payment I just send the data to a credit card processing company. The payment is for pizza,…
Ryan
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Magento Force State/Province Value even if blank

My company is using Sage Payment Solutions for credit card processing. They require a value for the state field for validation, even on international orders where the country has not states. I am trying as a workaround to force a value into the…
willboudle
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recurring payment using creditcard PCI complient solution

I wanted to implement payment mechanism using paypal payment gateway, following are the requirements. recurring billing [monthly]. System should accept Cards [Non paypal user should able to do recurring payment] I have gone through various…
tumbudu
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Magento 1.6.2. add new Credit Card Types

I am working on Magento 1.6.2. with custom build OptimalPayments/Netbanx payment Gateway. I need to provide an options for the customers to select VisaDebit and VisaElectron credit card types on the checkout page. Looking at the core code I see that…
Milen Petrov
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Collecting and Making ACH Payments

We're creating a platform with PHP back-end where a customer will be able to purchase a service through the platform with their credit card or linked checking account. The platform will collect the payment, take out their fee and pass the remainder…
jay-dxb
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ActiveMerchant is not validating invalid credit cards

I have an issue with ActiveMerchant credit card validation in my rails 2.3.2 application.(ActiveMerchant 1.4.1) I followed the railscast #145 episode codes exactly. My problem is when I am validation the credit card with invalid data like…
Krishna
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Encrypting Credit Card info on iOS app and send to server

First of all, can an iOS app collect Credit Card info and send it to the server? Will such an app be rejected by Apple? Further questions are :- I am developing an iOS app which takes Credit Card related info and sends it to the server. The server…
ilight
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Paybox integration

I try to integrate Paybox credit card transaction solution. I've tries at least 100 differents solutions (not kidding) but no one works and every time i got "Problème d'identification du commerce. Accès refusé !" message (in french). Here is the…
Manuel Leduc
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