Downloading Radium-Qt 1.4.2.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Business Tools, more precisely Finances. This free Mac app is an intellectual property of Tim Mesker. We recommend checking the downloaded files with any free antivirus.
From the developer:
Radium is a proof of stake cryptocurrency, forming the backbone of Radon SmartChain services. Secure your identity to the world with no central authority. You are forever immortalized into the blockchain. Your identity allows you to prove trust, and conduct business with ease.
You may want to check out more Mac applications, such as Airfoil Speakers , instantAdmin or Goldenseal Demo, which might be related to Radium-Qt.