
Description: Phaxio is a cloud-based fax API that lets developers integrate fax capabilities into their applications. It allows sending and receiving faxes from web and mobile apps without a fax machine.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API