credit-card

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 successfully shown the 3D Secure pages, others are failing, and talking to the issuing...

Parse Credit Card input from Magnetic Stripe

Does anyone know how to parse a credit card string input from a Magnetic Card Swiper? I tried a JavaScript parser but never got it to work. This is what the input looks like. %BNNNNNNNNNNNNNNNN^DOE/JOHN ^1210201901000101000100061000000?;NNNNNNNNNNNNNNNN=12102019010106111001? The N's are the credit card number. ...

Will Apple approve an App that asks the user to enter his credit card number?

Hi. From reading discussions I understood that Apple will not approve an App that asks the user to enter his credit card number. Is that correct? Is there any way around it? Thanks- Nir. ...

how to check credit card is valid or not for paypal

Hi I have to take user credit card detail for payment through paypal. For first time user enter detail at that time payment is done through paypal pro. So for first time if card in not valid then payment will not done and payment done if card is valid. Now my problem is that for first time user enter a valid card detail and payment don...

RegEx to find credit card number in documents does not work

Hi! I am creating a small application that will open a word document, scan it for a credit card number (different patterns), replace the text, save and close the document. My code is fairly simple: using System; using System.IO; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using ...

Online Credit Card Storage?

I am about to inherit and work on a small business retail website that is very poorly designed. Among other things, the greatest concern is with the current credit card processing. Currently, the owner retrieves credit card information (name, number, CVV2 and expiration date) from an online order form and saves all of that information i...

Website In Need of Separate Merchant Account?

I have a question about developing a website efficiently and legally. I have been taking orders through the phone for the past few years and want to now take orders online through my website. I have heard that it is not ECI compliant to use the existing merchant account, but instead need a new internet merchant account. From those tha...

Safest way to pass credit card number through a multi-step form?

On step 3 I have a form which accepts a credit card, Step 4 re-prints the information including the last 4 digits of the credit card, and Step 5 I need to know the full CC # to process it and send it through my https connection to a 3rd party vendor - should I store it through hidden inputs or $_SESSION so I can access it in between the ...

python: two way partial credit card storing encrytion

Hello, For my ecommece site, I want to store partial credit card numbers as string, for this I need to encrypt the information to store at the database and decrypt when users want to reuse the already entered credit card info from earlier purchases without typing it all over again. I am using Django thus I need to solve this via Python....

How is 'processing credit card data' defined (PCI)?

If i have a web application and i receive credit card data transmitted via a POST request by a web browser over HTTPS and instantly open a socket (SSL) to a remote PCI compilant card processor to forward the data and wait for a response, am i allowed to do that? or is this receiving the data with my application and forwarding it already ...

My first e-commerce site, or how I learned to stop worrying and love credit card transactions

Sooner or later it's going to happen. A freelance client is going to want an e-commerce website, and while the programming doesn't scare me, the handling of other people's money does. Thing like this should be done right. So, successful e-commerce site builders, what did you learn before and after your first e-commerce site to make you ...

Detecting throw away and virtual Credit Cards

The type of business I run allows customers to get results before they pay. I take their credit card information when they sign up, and afterwords anywhere from a week to a month charge them for my services. Most of the time this goes smoothly, but occasionally people will try and game the system by using virtual credit cards, and throw ...

Credit Card Validation not working on Invalid SSL (ubercart and Authorize.net)

For testing purposes I have and SSL certificate set up on a dev site where the domain does not match SSL domains valid for that certificate. Would it still be possible to validate credit cards with Authorize.net even though the certificate domain is invalid? ...

How to send out money through a payment gateway?

I'm writing a web app that pays out money to customers on a regular basis... is there any kind of payment gateway for sending out money to customers' bank accounts, or do I need to talk to my bank about that (or just write checks once a month)? Poked around but all I could find were gateways for accepting money... ...

Recommend a payment gateway that allows recurring/incremental payments?

Can someone recommend a payment gateway that allows incremental (irregularly recurring) charges to the same card? I've looked at PayPal - they offer a recurring payment systen, but you can only charge payments on a schedule (the same amount at regular intervals), so it doesn't work for me. What I'm after, is a payment solution without ...

Automatically charge PayPal account?

I'd like to automatically charge my members a variable amount of money based on the services they use on my website. They would accumulate a balance owing, and then every week they would be charged for that amount. Is there a way I can do this without having to store their credit card information in my database? (Similar to my last ques...

Credit card system implementation?

My site is going to have a credit system that basically works a lot like a credit card. Each user has an unlimited credit limit, but at the end of each week, they have to pay it off. For example, a user might make several purchases between March 1st and 7th, and then at the end of March 7th, they would be emailed an invoice that lists al...

Thoughts on security model to store credit card details

Here is the model we are using to store the CC details how secure does this look? All our information is encrypted using public key encryption and the keypair is user dependent (its generated on the server and the private key is symmetric encrypted using the users password which is also Hashed on the database) So basically on first run ...

Somebody is storing credit card data - how are they doing it?

Storing credit card information securely and legally is very difficult and should not be attempted. I have no intention of storing credit card data but I'm dying to figure out the following: My credit card info is being stored on a server some where in the world. This data is (hopefully) not being stored on a merchant's server, but at s...

How to mask credit card numbers in log files with Log4J?

Our web app needs to be made PCI compliant, i.e. it must not store any credit card numbers. The app is a frontend to a mainframe system which handles the CC numbers internally and - as we have just found out - occasionally still spits out a full CC number on one of its response screens. By default, the whole content of these responses ar...