Is XDC related to XRP?

As a keen observer of the cryptocurrency market, I'm often intrigued by the various tokens and their potential connections. Could you clarify the relationship, if any, between XDC and XRP? Are they part of the same ecosystem, do they share similar technological foundations, or are they completely unrelated? Understanding the nuances between different coins is crucial for informed investing, and I'd appreciate any clarity you could provide on this topic. Thank you for your insights.