Can you earn Crypto for free?

Could you elaborate on the possibility of earning cryptocurrencies without investing any upfront capital? Many individuals are curious about the concept of free crypto and whether it's a realistic prospect. Could you explain what methods or strategies, if any, exist that allow one to accumulate digital assets without spending their own funds? Are there any legitimate ways to do so, or are most of the claims surrounding free crypto simply too good to be true? Additionally, what are the potential risks involved in pursuing such opportunities, and how can individuals avoid falling into scams or fraudulent schemes?