credit-card

Determine credit card type by number?

Can credit card type be determined solely from the credit card number? Is this recommended or always ask client for the type of credit card they're using? I googled about it and found this algorithm: http://cuinl.tripod.com/Tips/o-1.htm , is this reliable? Thanks ...

Credit Card Validation Resource for UK merchant

I'm trying to set the credit card numbers based on the standard check parameters but am finding lots of UK cards (Maestro / Visa Debit / Barclaycard Connect) have start numbers that dont meet other card validation script regexes; I.e Maestro (Switch) cards are still around and start with a 4, using alot of the regex's online this would...

payment methods for an ASP.NET Site

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? ...

Best practices for taking and storing credit card information with PHP

Should I use sessions for the first few steps (validation, review purchase) then input the information into the database in the final submit? Could the cookies get jacked and transform into a lawsuit? Is it too risky? Would I need to protect my db any special way if storing credit card numbers? Any and all recommendation and personal ...

Credit card payment gateway in PHP?

I need to process credit cards and integrate with backend payment services to credit them. The majority of solutions on the internet require an intermediary, eg. 2CO, GCO, Auth.net. Do you have any experience with implementing a credit-card payment gateway in PHP? Any help in appreciated. Thanks for your time. ...

Flash based credit card payments?

Does anyone know how the entire checkout process including credit card validation and payment/transactions can be done in Flash, without redirecting to another HTML page? Since Flash has all the capabilities of a web browser (page requests, GET, POST) and even some goodies (cross domain page requests, sockets) I'm assuming this shouldn'...

Creditcard verification with regex?

What is the right way to verify a credit card with a regex? If which one to use there are tons online. If not how to verify? ...

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. ...

Storing partial credit card numbers

Possible Duplicates: Best practices for taking and storing credit card information with PHP Storing credit card details Storing Credit Card Information I need to store credit card numbers within an e-commerce site. I don't intend on storing the whole credit card number, as this would be highly risky. I would like to store at least th...

Integrating Rewards Programs with Credit Card Processing in .NET

There are several rewards programs that integrate directly with credit cards at participating merchants. I'm looking for some information on the integration process, and would like to know details about the credit card processing workflow as well as the rewards program workflow, as well as any APIs I should use for this process. ...

Is it secure to POST Credit Card data from View to Controller?

Need to submit some CC data from the View to the Controller where it will be processed, can I just POST it or is there some common way of securing the data in transit? ...

What's the best way to avoid chargebacks in an ecommerce web app?

Is there a particular payment method that is less susceptible to chargebacks than others? ...

How do you add GUI to this java program?

I know only basic stuff in java. And I need to create a GUI for this type of program. It shows your credit card info. It has some other classes and makes use of the rmiregistry. This works fine in console but I need to show it in a GUI. The first thing that promps here is to enter your name (java Shopper localhost my name). Then it shows...

Implement find(), save() ActiveRecord methods for ActiveMerchant CreditCard object

What's the best way to implement ActiveRecord's find() and save() methods for an ActiveMerchant ActiveMerchant::Billing::CreditCard object in a Ruby on Rails application? I'd like my credit card objects to inherit from ActiveRecord and ActiveMerchant. Caveat: I understand that saving credit card information to a database is always con...

What is the best way to determine duplicate credit card numbers without storing them?

I run a website where we mark certain accounts as scammers, and "flag" their account and all credit cards used as being bad. We don't store actual credit card values, but are storing a checksum/MD5 algorithm of it instead. We are hitting collisions all the time now. What is the best way to store these values - non reversible, but ab...

open source credit card payement gateway

I have been for some advices about credit cards processing gateways on stakeoverflow where i found an answer that suggested using an open source gateway processing library but I have bookmarked or any thing and now I don't seem to find it, So i am asking the question again : can any body point me to an open source credit card processing...

Credit Card validation with Jquery

Hello , i'm trying to validate credit card numbers with jQuery but i dont want to use the validation plugin , is there any other plugin for doing this? thanks ...

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. ...

Why using clear text for Credit Card security code?

I'm curious about the reason why all most payment gateway site use clear text input to take security code. Isn't it more secure if users put their security code in password mode textbox? please give me enlightenment on this ...

Receiving payments trough PayPal and Credit Card

Hi, 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 that can help me. Thank's alot. ...