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Questions tagged [payment-processing]

A process and service that automates payment transactions between the shopper and merchant. Classically refers to credit card transactions, but nowadays the term describes also internet payment methods like Paypal.

It is usually a third-party service that is actually a system of computer processes that process, verify, and accept or decline credit card transactions on behalf of the merchant through secure Internet connections.

See also: http://www.firstatlanticcommerce.com/resources/payment-processing-diagram.aspx Authorize.Net: How it Works (Diagram)

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Flutter: How to set up Non-Consumable purchase?

I want to set up Non-Consumable purchase in my app. I found a lot of tutorials about Consumable purchases, but unfortunately I haven't found any articles about Non-Consumable. I tried using in_app_purchase package, but it didn't work. final String…
Mayde
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Payment Gateway integration in iPhone

I am working with an application which needs payment gateway integration in which the customer can pay via visa card, master card or american express he has 3 options, so integrating with paypal is of no use in this case. Has anyone faced this sort…
Radix
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Why does my Authorize.Net test account fail using the sample app they provide?

I just signed up for a Authorize.Net test account, and then I downloaded the SDK, installed it into my Tomcat server, and configured the helper.jsp with my test account information, but when I submit the "coffee shopping cart" example they give, it…
djangofan
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Marketplace payment processor

I'm building a marketplace application: The customer pays the seller on the marketplace The marketplace takes a cut of the payment I would have a payment processing system with the following features The cut and the 100%-cut are sent directly to…
Topo
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How would I securely handle paid memberships?

I'm building a simple Django application for a client which will allow for users to register paid accounts to gain access certain parts of the site; however, I've never handled payment processing beyond a few simple Paypal buttons. My question is,…
theabraham
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Setting up Google Pay to send users money

I want to set up my Android app to accept money from users Google Pay accounts and disperse money to Google Pay accounts all from the app. I have seen people mention that Google Pay returns a token, and I need to use a payment processor, however I…
GEaton
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Is Apple Pay token transactionId globally unique?

I'm investigating a possibility to use Apple Pay transactionId in defence for replay attacks across the same payment gate. The defence should rely on a field that participates in the signature and is unique. But Payment Token Format Reference…
Vadzim
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Using ONLY Authorize.Net: Making Multiple Partial Captures on a Single Credit Card Charge Authorization

I had a question regarding a similar question posed before (the thread titled "multiple captures on a single credit card authorization"). Essentially I ask the same question but would like to ask in detail if multiple partial captures are possible…
SparkeE
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Is this a Pythonic API design strategy?

Here's a prelude to the question I'm asking: I've taken to building a gateway agnostic payment API in Python for my company. At the moment I've only written code to support Authorize.net and wanted some feedback on the clarity of my API design from…
Ixmatus
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creditcard payment implementation in Android application

I want to implement credit card payment process in my android application. There is a form in my application. User will enter his card information and on submission the service will verify and accept or reject the card. I have no idea if there is…
SilentCoder
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Is it bad to implement a payment system using JavaScript?

I am wondering here is that is it a bad idea to implement a legal payment system using JavaScript on the client-side and PHP on the server-side? I am mainly worried about IEEE floating point and overly loose languages.
Tower
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Does Alipay support subscriptions

I need to integrate subscription billing using alipay. Does Alipay support subscriptions? . I got a sample project for 'overseas auto debit service'. Is this same like subscritions in paypal?
Rathlal Ramesh
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Paypal One-Click Purchase

Is it possible to implement One-Click Purchase using Paypal API? or Paypal Adaptive API? Instead of asking the user to login each and every time. Thanks in advance. Johnny
Johnny
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Server-side Payment Token decryption for Apple Pay

There are third party libraries that provide support for decrypting Apple Pay token on the server side. Is there any such .NET library? Third-paty Libraries Ruby library for decrypting Apple Pay payment tokens PHP library for decrypting Apple Pay…
Mustafa
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Android In-app subscription purchase with multiple user on a single device

I am developing an app with android in-app subscription purchase with a self login procedure, basically which means multiple user can use single device to access app. Everything works fine as long as i use a single user in my app, but as i logout…
abdul nadeem
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