Judo Payments offers a platform to build complete mobile payment solutions and host applications with a Judo marketplace. The Android SDK assists in embedding Judo Payments functionality into Android applications. The SDK methods are fully documented on Judo's site. The SDK is compatible with Android version 3.0 or later and requires a developer API key for use.
Without the dot, "cardio" is Rule #1 in Zombieland. With the dot, card.io is PayPal's latest acquisition: the startup formerly known as Lumber Labs, whose technology allows developers to integrate credit card payments into any iOS or Android app with no additional hardware.
The steps in this Guide from Google shows followers how to build a simple command-line application in Node.js that makes calls to the Google Apps Script Execution API. Using this Quickstart you could easily build a simple Node.js application that makes calls to the Google Apps Script Execution API.
This week Google announced support of three new APIs in it's upcoming beta release of Chrome 61. These APIs, integrated from existing W3C standards, include the Payment Request API for making payment checkouts easier, the Web Share API for implementing native sharing capabilities and the WebUSB API.