
Description: GNU Taler is an open source electronic payment system that focuses on privacy and security. It allows making secure and private payments with information about payments only shared between payer and payee.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Plastiq is a payment platform that allows users to pay any bill or invoice with a credit card, even if that vendor would not normally accept credit card payments. Plastiq allows you to earn points, miles, or cash back rewards while improving cash flow flexibility.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API