
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: VoPay is a payment processing platform that enables online merchants to accept payments via phone calls. Using VoPay, customers can complete purchases by calling a virtual phone number and entering payment information via their phone keypad. VoPay handles call routing, card capture, payment processing and fraud detection on behalf of merchants.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API