
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: FaxBox is a virtual fax service that lets you receive and send faxes without a dedicated fax machine. It provides a web dashboard and apps to view, download, and forward faxes to email or printers. FaxBox integrates with productivity platforms like Gmail, Drive, Slack, and more for seamless faxing workflow.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API