Radium is a Proof of Stake Cryptocurrency. The SmartChain is a 2nd layer solution built on top of the Radium blockchain. It provides advanced utility which includes: decentralized voting & elections, digital signature, proof of ownership , custom assets and identity management.



Create and manage your own identity on the Radium blockchain. Use your identity to sign and validate files, participate in votes, and permanently secure important text directly into the blockchain.

Digital Signatures

Digital signatures enable verification, ownership, and integrity checking of most internet content including pictures, downloads, journalistic works, digital art, and research data.


Secure, public, verifiable, and transparent platform for multi-person decision making. No fraud, no recounts, and full accountability as all records are fully public and easily verified.

Custom Assets

Custom Radium assets and tokens can be used for a wide range of purposes and act as their own cryptocurrency/store-of-data, while still running on top of the Radium blockchain.

Here are some quick facts regarding Radium that may interest you before getting started.

Deflationary Asset: Yes
Maximum Supply: 9 Million
Circulating Supply: Approx. 3.58 Million
Block Time: 1 Minute
Block Maturity: 120 Blocks
POS Reward: 0.50 RADS

No ICO. No Premine. No Presale. For the community, by the community.

Read about our Blockchain Technical Details

Feel free to download and share as much or as often as you'd like. If you'd like any additional content, by all means, please do not hesitate to ask!


  • Logo Gradient: 6055d9 - be45f9
  • Radium Purple 1: 582e89
  • Radium Purple 2: 7557c4
  • Radium Teal: 00d8a7
  • Accordion Hover Green Variant: 4fc181
  • Accordion Panel BlueBlack: 272833
  • Light Gray: 828282
  • Website Background: 1c1d26
  • Website Red Variant: e44c65

Radium Updates

Stay up to date with Radium by following our official Medium blog.

  • Radium XT Release Notes
    by John Poulmentis on July 21, 2020 at 12:34 pm

    Radium Extended or Radium XT is the latest codebase upgrade and client version of the Radium blockchain. It’s an upgrade from PoSv3 to bitcoin 0.13 codebase. Main Features 100% Backward Compatibility Backward compatible (or sometimes backward-compatible or backwards […]

  • +50% Rewards for staking Radium (RADS) for a full week!
    by John Poulmentis on June 17, 2020 at 3:12 pm

    If you have been looking for a passive income and maybe considered staking but never quite got it off the ground, this may be a good moment to get started. To celebrate the 5th anniversary of the Radium blockchain, Radium Core is repeating the extremely popular ‘Stake Like a […]

  • Radium Core — 2020 Development and Expansion Roadmap
    by John Poulmentis on January 28, 2020 at 2:58 pm

    Radium Core — 2020 Development and Expansion Roadmap Over the last 6 months, we’ve developed a new strategy to better adapt ourselves and our product to new challenges in this ever evolving industry. While our roadmaps of the past were primarily focused on […]

  • Radium — A Year in Review
    by John Poulmentis on January 22, 2020 at 2:48 pm

    Radium — A Year in Review To say that 2019 was a challenging year is an understatement, with the continuation of the bear market that has forced out so many industry players, including several exchanges. Fortunately, Radium has very low overhead, making it highly […]