Imagine 3 system components: 1. External ecommerce web service to process credit card transactions 2. Local Database to store processing results 3. Local UI (or win service) to …

Finally, it's far more complicated, and it's a too big responsibility to take care of collecting the payment data myself just for the purpose of web page design. I will still modify my payment …

That is an architectural question. You should decide, for the whole system, which approach to implementing business logic is the right one for your particular scenario. The approaches are …

I'm looking for best practices of the payment processing for highly-loaded websites, that will handle payments for the limited amount of products in parallel. For now the simplest options …

However, when multiple users make a request within approximately 500ms of each other, the payment system seems to process these requests all at once, resulting in a slew of issues …

[payment-processing] 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 …

I'm about to code a php/mysql platform that does the following: Admin panel User registration Paypal payment processing Paypal subscription handling via api so that the user doesnt have …

In a microservices architecture, how do you handle composite requests which must do minor data processing and call other services? Asked 9 years, 1 month ago Modified 9 years, 1 month …

Can anyone explain to me how ApplePay works ? I have gone through some blogs but I am still unclear about the payment flow. Questions: How card is added. How Transaction process works.

Hi John, I really appreciate the help. So there is a third party library in use for payments. In production it uses api2.authorize.net as the base url. I verified with Authorize.net support that i …