Is crypto a scam?

Could you please elaborate on your perspective regarding the legitimacy of cryptocurrencies? Are you skeptical about their existence, viewing them as a potential fraud? Or do you recognize the potential of blockchain technology and the role cryptocurrencies play in today's financial landscape? Would you consider investing in cryptocurrencies, given the risks involved? Or do you believe they lack the necessary regulatory framework and stability to be a viable investment option? It would be interesting to hear your thoughts on this matter.