Questions tagged [payment]

The process of transferring money, normally in exchange for some product or service

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130votes
10answers
219kviews

Credit card expiration dates - Inclusive or exclusive?

Say you've got a credit card number with an expiration date of 05/08 - i.e. May 2008. Does that mean the card expires on the morning of the 1st of May 2008, or the night of the 31st of May 2008?
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100votes
3answers
29kviews

IPN vs PDT in Paypal

I'm having some trouble choosing between PayPal's Instant Payment Notification (IPN) and Payment Data Transfer (PDT). Basically, users buy a one-off product on my site, pay on PayPal, and return to ...
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  • 29.2k
96votes
8answers
11kviews

A worthy developer-friendly alternative to PayPal [closed]

I understand payments are a tricky thing, but I'm yet to find a worthy alternative to PayPal. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. ...
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93votes
13answers
25kviews

What's the best online payment processing solution? [closed]

Should be available to non-U.S. companies, easy to setup, reliable, cheap, customizable, etc. What are your experiences?
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70votes
1answer
26kviews

Magento Payment flow

I am working on implementing a new payment module for Magento and want to understand the core concept behind this logic. I know I have to extend from Mage_Payment_Model_Method_Abstract or any of its ...
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  • 2,163
50votes
3answers
25kviews

Stripe Payment: Getting Error as Customer cus_***** does not have a linked card with ID tok_*****

In testing mode when I create a new customer and tries for payment, i got this error. Customer cus_7Zz2BCnybIZLGw does not have a linked card with ID tok_17Kp8GAwLkQPB7OqrrM73VVI Im using card ...
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  • 1,349
47votes
8answers
24kviews

API For Direct Deposit (ACH, EFT, Whatever) [closed]

I'm looking for a way to automate a transfer from one bank account to another, without the end user having to login to something like paypal or amazon payments to complete the process (by transferring ...
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  • 17.2k
46votes
11answers
29kviews

Do I have to pay a fee to develop or deploy a .NET application?

I have heard that .NET is not free and that I have to pay Microsoft if I develop a .NET application. Is this true? If so: What do I have to pay? I'm a subscriber to the MSDN via the Academic ...
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  • 4,020
36votes
6answers
37kviews

UPI (Unified payment interface) integration android [closed]

I am building an android application which I thought should have a best payment system that should free user from entering details. I have gone though UPI but no idea how to integrate this.
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34votes
5answers
61kviews

Stripe Payment: Save token and customer and make payment later from token

Is it possible in stripe payment, First we will validate credit card using stripe, then we generate token and create customers. we will save token instead of credit card information in database and ...
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  • 341
33votes
2answers
33kviews

Possible payment status values

I am working on a website to sell PDF's online, where user can get the download link by email after paying through paypal. What could be the possible paypal payment status values for the above ...
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  • 3,794
32votes
4answers
31kviews

What's the best option to process credit card payments in Django? [closed]

I need to process credit card payments on an app that provides a service outside the U.S. Given that Paypal it's not an option, I was wondering if there other services I could try. What would you ...
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  • 8,171
32votes
4answers
9kviews

Recurring billing with Rails and ActiveMerchant: Best practices, pitfalls, gotchas?

We are prepping for the release of a large web application that has been in development for the past year. We are about to start the process of integrating ActiveMerchant to handle recurring ...
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  • 6,109
31votes
7answers
12kviews

Stripe not working with error 'Uncaught (in promise) Error: We could not retrieve data from the specified Element.'

I am trying to use Stripe.js following https://stripe.com/docs/stripe-js/elements/quickstart I made html, css, javascript just same as sample of that url. But when I click 'Submit Payment' Button, ...
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  • 1,117
26votes
1answer
641views

how to integrate Assently api for e-signature transaction in PHP

In my wp project, I am using Assently for e-signature implementation. Though I have an account and created a pdf form file to be filled by the user I just am not able to proceed a bit. I am finding ...
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23votes
4answers
50kviews

What is required to send messages via USSD? [closed]

I'm trying to get started with USSD. I'm familiar with other forms of SMS. Ultimately i want to use USSD as part of a real-time payment platform. Thanks.
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21votes
7answers
15kviews

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 ...
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  • 11k
21votes
1answer
9kviews

Paypal recurring payment ipn

I have a little question about recurring payments in paypal. Example: I start a recurring payment, 20$ for each month during 1 year. Does paypal send an IPN for every month of this recurring payment?...
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  • 361
19votes
3answers
22kviews

Android integration with CCAvenue

I have an android app and want to integrate with CCAvenue payment gateway same as flipkart and others.but i don't know how can i integrate CCAvenue because there is no SDK provided. I have used paypal ...
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19votes
4answers
10kviews

Stripe vs Balanced

I'm assisting in development of a backend for a painting service that works with many contractors across the US. We've been using Stripe, but the business has been paying the contractors using their ...
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  • 3,228
19votes
3answers
23kviews

Alipay Integration [closed]

Does anybody know anything about Alipay payment service? Does alipay.com have an API (Like paypal or moneybookers)? Does anybody have documentation? I cannot find anything. Thanks in advance.
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19votes
2answers
28kviews

Redirect User From Browser to My App after open a specific URL

I wrote an application that user after click on buy Button He/She redirect to Internet Browser (e.g: chrome) and after payment I want he come back to my App (my activity) so I found out that I should ...
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19votes
1answer
15kviews

Order/Invoice/Payment database modeling

I am designing an e-commerce website that has the following scenario: A customer can purchase items and create an order. The order may have unknown fee that will be added after the customer pays the ...
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  • 936
19votes
3answers
3kviews

How do NFC payments work?

As far I know NFC tags are quite simple. They contain small amount of data, from several bytes to few kilobytes. NFC / RFID readers receive that data. They can also write back some data to read it ...
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  • 6,138
18votes
5answers
2kviews

What do I do about recurring billing?

This might be a subjective question, but I'll give it a go. There are already a number of questions on SO that revolves around subscription billing management. I am currently working on a SaaS ...
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  • 5,503
18votes
7answers
1kviews

Canadian website payment processor recommendations? [closed]

This question has been asked before (link) but I have slightly different requirements. First, I'm in Canada so that rules out Google Checkout and probably a few others. I just need a basic service ...
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17votes
3answers
17kviews

Stripe throws invalid integer error

I am unable to charge the amount $49.99 in stripe. I am going through the following links but nothing workout Stripe Checkout Price error - Invalid Integer Stripe Rails: Invalid integer: 1.06 I ...
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  • 4,632
17votes
2answers
753views

PHP Paypal Auth/Capture NVP Integration Troubles

Background: We implemented Paypal Authorization and Capture flow using NVP integration and php-curl. The complete process is described on the PayPal developer website : https://developer.paypal.com/...
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  • 1,270
16votes
3answers
76kviews

how to get payment information on Magento?

I have to export the orders to a file, here is my code to go through the orders: $orders = Mage::getModel('sales/order')->getCollection() ->addAttributeToSelect(array('status', 'ncm')) ...
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  • 4,484
16votes
9answers
80kviews

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.
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  • 20.4k
16votes
1answer
15kviews

Firebase payment gateways?

I'm currently evaluating whether Firebase will be suitable for an app I am making. The only potential sticking point I have found is taking payments - what are the options currently available?
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15votes
3answers
4kviews

Processing third party payments (using PayPal) while taking a percentage

I know it's possible to sit between a payer and payee using PayPal by just storing payee's PayPal account information. Is it possible to take a percentage of the that transaction and pay it to a ...
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  • 4,788
15votes
2answers
2kviews

Testing subscription renewals on Stripe

I am using Stripe to test how my code would react to recurring subscription renewal payment attempts for a product we are working on (need to test success, failure ...etc.). And it seems that most ...
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  • 6,268
15votes
2answers
5kviews

Stripe recurring/subscription billing best design/practices?

I'm coming off putting together my first site with stripe, but I feel like I could have designed my stripe integration much better than I had. The main issues that I came across were, how do I ...
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  • 13.2k
14votes
8answers
39kviews

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?
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14votes
4answers
21kviews

Accept payment on ios apps?

is this okay to implement payment system on ios apps? I would like to make an app that can browse products on my e-commerce website then let people buy products on my app. I'm asking this question ...
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  • 21.5k
14votes
6answers
2kviews

What is the simplest way to charge money over the Internet? [closed]

I have a .Net 2.0/3.5 WebApplication. I want to be able to take money over the internet for my service. Each of my customers will have an AccountNo. I wish to offer several products each of which ...
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  • 15.5k
14votes
2answers
6kviews

PayPal PreApproved Payments

I am using PayPal PreApproved payments for my crowd funding website, where project backers are only charged if the project is successfully backed. I am worried that high rate of payments will fail ...
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  • 203
14votes
2answers
9kviews

How to implement NFC payments?

I want to add NFC payment to an Android application I'm working on to allow the users to pay directly to a POS. I'm interested in supporting as much POS as possible. I was wondering if it's really ...
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  • 163
14votes
1answer
3kviews

India Banking API to Process NEFT Payments

Is there a way to send payments from the bank account to all your customers automatically in India ? Suppose: Every customer has a unique id and all this bank details like name, account number and ...
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14votes
4answers
5kviews

How to get response after integrating UPI using hyperlink

In my iOS application, I need to accept payments from the user. I am using UPI for the same. I have followed the following document provided by UPI http://www.npci.org.in/documents/UPI-Linking-Specs-...
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  • 1,371
13votes
4answers
18kviews

Insufficient fund in stripe account

My stripe account has following balance in test mode: $958,395.72 Available balance $2,659.48 Pending balance $3,010,474.35 Total volume (HKD) This balance is in HKD. Now I have to transfer money ...
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13votes
1answer
23kviews

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

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 ...
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  • 24.4k
13votes
2answers
852views

Testing Disputes and Refunds in Facebook Payments

We're very close to launching our app and we want to test the dispute/refund process. We've made several successful test payments however we're hesitant to dispute them. Will our app get flagged? ...
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  • 131
12votes
7answers
19kviews

The id provided does not exist razorpay in nodejs

i'm implementing razorpay payment gateway in my React.js app with backend nodejs. here frontend.jsx razorpayHandler = () =>{ const payment_amount = this.props.TotalPrice; const ...
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  • 1,327
12votes
3answers
7kviews

Paypal Express - Add Discount

I'm currently posting a regular transaction to Paypal Express and am reaching the gateway without error. I would like to now configure my cart to send a discount to the gateway. My first thought was ...
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  • 2,228
12votes
2answers
2kviews

How to get response from IPN cryptocurrencies

We're trying to receive payment with cryptocurrencies using coinpayment IPN. We are able to create a request and able to do a payment. However, not able to get success or failure response while user ...
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12votes
1answer
9kviews

The new version of admob not pay via Paypal [closed]

I just got an email that says "Switch to the new version of AdMob today" With various links. This seems like the main one. Then there was also a notification in the old page admob We launched a new ...
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12votes
1answer
4kviews

Best practices in Server side validation of In app purchase in iOS

We are using server side validation of the payment like so - User makes payment. Store kit API sends transaction receipt to App. App sends base64 encoded transaction receipt to our server. Our ...
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  • 1,460
11votes
1answer
15kviews

Paypal Payment Standard: Callback URL

On Paypal Sandbox: After logging in using a test account and then clicking the "Pay Now" button, the user is redirected to "Thanks for your order" page inside Paypal. The page has three(3) links ...
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