ChaCha3 is a cryptocurrency designed to be fun, easily adoptable and incrementally built upon. It is the standardized form of cryptocurrency for use throughout the solar system and other nearby systems in the galaxy. The ChaCha3 credits (known as creds) is to become the currency acceptable in most major planets.
The easiest way to try out ChaCha3 is to download the core client and set up a local node. Feel free to navigate through the getting started guide to learn about basic actions.