Which digital coin is best for long-term investment?

When it comes to choosing a digital coin for long-term investment, it's crucial to consider several factors such as the coin's fundamentals, market adoption, and potential for growth. With so many options available, which digital coin do you believe stands out as the best choice for investors looking to hold onto their assets for the long haul? Is it a well-established coin with a proven track record, or a newer entrant with innovative technology and a promising future? Let's delve into the question and explore the various aspects that could make one coin more suitable than another for long-term investment.