
Description: Groestlcoin (GRS) is a decentralized, open-source cryptocurrency that was launched in 2014. It uses a unique Groestl hashing algorithm to secure its network and validate transactions. The goal of Groestlcoin is to provide a fast, secure, and inexpensive payment system.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PayPal Here is a mobile payment processing app and hardware solution that allows small businesses to accept debit and credit cards using a smartphone or tablet. It offers a mobile card reader and an app to take payments anywhere.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API