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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
18
votes
3 answers

american express API

Is there an API that would let me access my AMEX transactions? How do Mint or any other finance websites export my data? If so, is it free?
user140736
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1 answer

How do I validate Credit Card and Bank Account numbers?

I know there have been a lot of discussion related to this topic, e.g. Credit Card validation: can Card Name contain non-ASCII characters? The reason I wanted to ask this question is because people could find all the information at one place. What…
th3an0maly
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17
votes
2 answers

in-app billing for unsupported countries

I want to use Google Play's in-app billing for one of my applications. But it seems I can't use it. First problem is that according to supported locations for merchants my country - Turkey - is not in the list. And as a second problem, my app is…
efeyc
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16
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3 answers

android credit card scan library or any API (Except Card.io)

I need to scan a credit card and get details like Card Holder name, CVV, Expiry Date and Card Number etc. I had tried with card.io library but I am only able to fetch expiry date and card number. Can anyone suggest me any other library or other…
Jitu Varghese
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16
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9 answers

How tell the difference between a Debit Card and a Credit Card

How does one determine that the card a person is entering is a debit card, check card, or credit card? I am looking at this for web payments in the US only. This is for utility billing.
Mike Wills
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16
votes
8 answers

Payment methods for an ASP.NET Web Application

I want to add payment methods to my site, such as MasterCard or Payoneer. I don't know where to start, can someone give me an entry point? Is there an API for this?
Armen Khachatryan
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16
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0 answers

How to test on Live paypal site with dummy credit cards

Right now I am able to test credit card functionality on development server using test/dummy credit cards. But not able to test the same functionality on live server. Are there any dummy credit cards, with which we can test the same on live site?
pallavi
15
votes
3 answers

Do modern credit card processing systems allow diacritics in cardholder names?

Background: a lot of people have names with diacritics that can't be represented in ASCII, for example JOSÉ GONZÁLEZ There seems to be some evidence that the encoding on a magnetic stripe can only handle unaccented latin letters A-Z in cardholder…
Joel Spolsky
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15
votes
2 answers

Integrating POS application with VeriFone terminal

Currently I'm working in a team creating a custom POS solution. We came to a point were we'd like to integrate with a IC/Credit Card terminal (like VeriFone which we have, i.e. Vx510). I think the simplest mode is to allow Cashier to manually enter…
SOReader
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15
votes
3 answers

How to implement 3d secure payment securely

I'm wondering what's the best way of accepting payments from credit cards that require 3-D Secure verification. Currently the checkout flow is like this: Customer submits payment Payment gateway returns an error stating that the card requires 3-D…
Wayne See
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14
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2 answers

Card.io Does not scan non - Raised Digit Credit Cards

I have a problem with scanning non-raised digit credit cards with card.io sdk. I haven't seen any explanation about this issue on the official site of card.io. Does this sdk work for only raised digit credit cards?
quick release
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14
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2 answers

Bank name from credit card details?

Is there a way we can find the name of the bank from the details that we get after scanning a card? The only relevant info seems to be Card type - Visa etc and the last four digits of the account number.
Tejaswi Yerukalapudi
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13
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1 answer

API for receiving payments through VISA/Mastercard Credit/Debit cards & paypal

I need to accept payments from the premium account holders on my website through VISA/Mastercard Credit/Debit Cards & paypal. Is there any well known widely used API that can make my life easier by abstracting all these payment procedures?
Rajat Gupta
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13
votes
4 answers

What is the official name for a credit card's 3 digit code?

I am working on a payment form. What is that 3-digit code on the back of the card called? I can't find a consistent reference as to what to call it.
Mike Wills
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13
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2 answers

authorize.net test declines in test mode

Using Authorize.net in test mode, how I can test "declines"? If the test mode just approves all my transactions regardless of fake billing addresses ...
Nathan H
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