Stack Overflow
Stack Overflow

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
1
vote
1 answer

Luhn formula implementation in Java

I'm trying to implement a luhn formula in my java servlet application. I tried other 'valid' credit cards numbers scattering in the internet and didn't work. I just want to know if I got it correctly. Any help would be appreaciate! public static…
user3323654
  • 88
  • 2
  • 14
1
vote
2 answers

Credit card validation and parsing utilities for .Net Compact framework 3.5

I have payment gateway integration in my application developed using .Net Compact framework 3.5. Is there any "Credit card validation and parsing utilities" that i can use in my application or is there any class that i can use to identify the type…
Sundar
  • 93
  • 1
  • 9
1
vote
1 answer

Payment Express Hosted Payment always gived declined respond for testing

I tried to make online payment for malaysian site use using Payment Express. I register developer account in payment express site then set up everything to work in testing purpose . my problem is why it always return 'DECLINED' respond whatever…
Yusuf Ibrahim
  • 1,591
  • 5
  • 21
  • 46
1
vote
1 answer

MOBILE SDK PAYPAL direct credit card payments - Outside UK, US

I am using phonegap build to make an app. I have integrated a Paypal SDK Plugin but it only accepts credit cards from users in US or…
Jarrod Dean
  • 51
  • 5
1
vote
1 answer

Is there a way to process web payments with square without manually entering the payment information?

I'm working on building a website for a friend, and they would love to use Square for their payment processing. I'm just wondering if there is a way for me to automatically process a payment with square from the website I am building? I looked…
Nick Bitzer
  • 71
  • 3
  • 12
1
vote
1 answer

Credit Card Payment Providers

I am working with a project where consumer (user of system )have to pay with credit card (airticket). To handle credit card payments i also need to handle merchant account and card validations as well. I looked on some standard providers like Google…
Dev
  • 307
  • 1
  • 2
  • 12
1
vote
1 answer

Undefined method 'model_name' for ActiveMerchant::Billing::CreditCard:Class

I am trying to implement a form where users can buy items. To do so, they need to use a credit card. And to help them, I installed the ActiveMerchant gem. Here is my CreditCard form. <%= form_for @credit_card do |f| %>
…
Tyler Daniels
  • 103
  • 1
  • 1
  • 4
1
vote
1 answer

1Password or RoboForm address and credit card form completion with AngularJS

I have a form with credit card fields and billing address fields. It's bound to some angular models and works beautifully, until I try to fill in the form fields with password managers (I tried 1Password and RoboForm). With the form below, I see the…
Stefan Henze
  • 2,711
  • 23
  • 22
1
vote
1 answer

How to mask credit card number to sendkeys in selenium without altering the actual card number?

I am trying to prevent the credit card number from displaying in the screen while playing the selenium webdriver test. I am pulling the credit card number from central database, and is not found in the test. To make it secure, I want to mask the…
Automation
  • 11
  • 2
1
vote
2 answers

Java card reader garbled

I have a cheap magnetic card reader that acts like a keyboard. I connect it and swipe a card, and it types all the card data into the computer. But for some reason, it doesn't work in Java. It does work in everything non-Java I have tried. What…
Skylar Ittner
  • 802
  • 11
  • 26
1
vote
3 answers

Stripe Card id using token in Android

I am integrating Stripe Payment module in my application. In that I use this Stripe Library. Now using this code I generating token. Using this token I need card id before payment. How to get this card id'. ? Here I show you response of Stripe. When…
Mehul
  • 573
  • 1
  • 16
  • 33
1
vote
1 answer

How to test in-app purchase in android without real credit or debit card?

I am using in-app purchase in my android app. Procedure is all done when i try to purchase it asks me to add a debit or credit card to purchase that item. I want to know that can I somehow purchase that item with test credit or debit card just to…
Ali
  • 835
  • 1
  • 10
  • 23
1
vote
1 answer

PayPal Credit Card NVP recurring payment profile getting cancel immediately after creating user's new profile

I have integrated NVP method to do recurring payment using Credit Card with PayPal in my site. After doing payment, new profile of user is creating in merchant's account of PayPal. But immediately second row is getting added in PayPal site that…
Gokul Shinde
  • 957
  • 3
  • 10
  • 30
1
vote
1 answer

which fields bank validates compulsory while processing credit card?

I have worked with some of the payment gateways like PayHub, Braintree, Balanced. at the time of processing credit cards; I submitted a bunch of credit card and its details as CVV, expiry date, Name of card holder, address. I come across that,…
KAsh
  • 304
  • 5
  • 23
1
vote
3 answers

Address Verification System (AVS) ) Check for eCommerce

My company is using the Stripe API to process credit cards. Stripe offers Zip code and Address Verification System (AVS) checks. AVS checks the street number the user entered against the street number at the issuing bank. Stripe returns one of…
Justin Elkow
  • 2,833
  • 6
  • 28
  • 60
1 2 3
…
79 80