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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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jQuery Validate Credit Card Expiry Date in Rules addMethod Limit 20 Years in Future

Hi I have some code on jquery validate rules validator.addMethod that allows the input to check for future date on card expiry date i.e. 10/2015 valid, what I would like to ask is there a way to add a limit of up to 20 years in the future, as at…
Neil
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Not scanning credit/debit cards using card.io

I am using card.io_ios_sdk_3.8.0, I followed exactly what is mentioned in https://github.com/card-io/card.io-iOS-SDK. I am unable to scan credit or debit cards (VISA , Discover, etc). I get "NSScanner: nil string argument". I know I am making a…
Femina
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Integrate web system with card payment processing terminals

I would like to integrate my web system with card payment processing terminals. Within the system there is a payment module with the expenses of the client. If the client choose to pay with a debit/credit card, him/her will physically swipe their…
dan
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Some issuing banks refusing 3D Secure requests

We have a commerce site we're attempting to get 3D Secure (Verified by VISA/Mastercard Securecode) set up with. We are using DataCash as our payment provider. We are seeing the following issue: Some cards that are enrolled in these schemes are being…
Zhaph - Ben Duguid
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What are some best practices for handling sensitive information?

I'm currently creating an application for a customer that will allow them to automatically bill their customers credit cards. I'm curious as to what are some best practices to safely store and access the credit card information, and for that…
mattruma
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Card holder's name in APDU commands (ICC Card)

We are reading visa card information from APDU commands, here is the command sequence that we are sending 1. 00A404000E315041592E5359532E444446303100 2. 00B2010C00 at this time, we know that we can send Processing Command as …
user1479203
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4 answers

Receiving payments trough PayPal and Credit Card

I am developing a website and I need to receive payments from PayPal and Credit Card, the thing is that I know nothing about this, and my question is where I can find some great resources to help me, or if you have some example codes, everything…
Andrei
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How do I accept credit card payments inside a C# app?

How do I accept credit card payments inside a C# app? I'll use some textboxes for the inputs but what gateway do I contact to complete the transaction? I don't mind working with any service, paid or free. Any ideas how I can do this? Thanks.
Robin Rodricks
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4 answers

Process a credit card in ios iphone app

I'm building an app that registers people for an event and charges them a registration fee. I've got most of it built but I'm having trouble actually charging them. I've read the guidelines and don't want to use apple's in-app purchase method…
Ian
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Authorize.net CIM - void/refund transaction

I'm using CIM with php. I'm trying to refund/void transactions. Is there some clear documentation somewhere about voiding and refunding transactions with CIM? My understanding is that a transaction can't be refunded until it is "settled". I…
Harish Ambady
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2 answers

Which algorithm does CreditCardAttribute use for credit card number format validation

.NET 4.5 includes a new validation attribute named as CreditCardAttribute and this attribute specifies that a data field value is a credit card number. When I decompile the assembly which contains this class, I can see the following code for the…
tugberk
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Javascript regex to detected possible credit card numbers

I'm having no end of trouble coming up with an appropriate regex or set of regex's. What I want to do is detect: Detect contineous run of digits of length 13 through 19 Detect contineous run of digits interspersed with whitespace of length 13…
user53794
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Age verification with credit card and payment gateway

I am developing a gaming website in which the user must be aged above 18 in order to make a payment and start a game. And I am looking for a solution to verify the age using the credit card by which the user will be making payment through the…
Xmindz
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How can I make Chrome use the right autocomplete information?

Is there any way to dictate to browsers which fields should use what autocomplete information? I'm a developer working on an ecommerce web site. I ask as, right now, we have a checkout where users enter their basic info (Name, Email, Phone),…
Li1t
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Credit card processing system for static website

Is there a website or a service that handles all the credit card processing stuff for a basic static website and sends over the payment to an account? Except for paypal ?
shayonj
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