Long-term investment, of course, means that we will retain the coin for a long time, and the coin we choose must be both secure and non-destructive.
These are the top coins on the Coinmarketcap list that I selected; Bitcoin, Ethereum, and BNB are the most viable Cryptocurrency currencies, and are safe to invest in over time. What's more, these three coins have a potential value that will be determined in the future.