Is Casper a good buy?

Title: Exploring the Viability of Investing in Casper Could you elaborate on the potential upside of investing in Casper? What sets it apart from other cryptocurrencies in the market? How does its consensus mechanism and scalability impact its long-term sustainability? Moreover, how does its roadmap and current progress indicate its growth potential? Is it well-supported by a strong development team and community? Also, what are some potential risks involved in investing in Casper, and how can investors mitigate them? Overall, would you recommend Casper as a good buy for investors seeking exposure to the cryptocurrency market?