
Description: Bitcoin Fax is a service that allows users to send and receive bitcoin payments over fax machines. It converts bitcoin transactions into fax documents that contain QR codes encoding the payment details.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PamFax is an open-source fax server software that allows you to send and receive faxes through email. It works by integrating with email servers to convert emails with attachments into faxes and vice versa.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API