Could you elaborate on the concept and background of the RBN coin? I'm curious to know if it's a cryptocurrency with its own blockchain or if it's a token on an existing blockchain. Additionally, I'm wondering about its purpose, use cases, and any potential advantages or disadvantages it may have compared to other digital currencies. Furthermore, I'd like to know if it's been adopted by any significant companies or institutions, and if there's a growing community of users and developers supporting it. Lastly, could you provide any insights on its market performance and future potential?