
Description: Darkwallet is a private, decentralized bitcoin wallet that aims to make bitcoin transactions anonymous. It uses peer-to-peer connections, stealth addresses, and CoinJoin transactions to increase anonymity of bitcoin payments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ArcBit is a Bitcoin wallet app for iOS and Android. It allows users to easily send, receive and store Bitcoin with advanced security features like multisig and cold storage support.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API