The PayPal Python Sample Code by Gerry Lowry interacts with the capabilities of the PayPal REST API that include payments, sale transactions, refunds, authorizations, captures billing, invoicing, and notifications. In particular, this sample code complements a few videos featured on Paradigm Mentors, a website dedicated to train programmers with tutorials. More about Paradigm Mentors by Gerry Lowry at: https://paradigmmentors.com/about
The Billy's Billing API is aimed at small business entrepreneurs who have their hands full. (That description excludes no start up of course, but at certain crucial phases, it's really really hard to tear yourself away from the growth of the business to focus on...accounting. Ugh. And if you get a system that's too big for your needs to start with, it will cost you dearly in both money and time. For the small time operator, Billy's could be just the thing. Billy's goal is to handle invoices, contacts, payments, products, schedules, transactions, accounts, and more.
Google just made it easier for more developers to get paid in more countries around the world. The company expanded how consumers can pay for apps in the Play Store, and added to the number of countries that can sell apps.
Microsoft has announced that the Microsoft Payment Request API in Microsoft Edge is available in preview. The Microsoft Payment Request API can be used to simplify checkout and payments on the web (via Microsoft Edge browser) for Windows 10 PC and mobile users. The API connects to Microsoft Wallet.