Now a lot of promising altcoins appear. One of the most promising direction to use altcoins is gaming. Cryptocurrency allows a lot of opportunities for gamers, here is an article about some of them https://medium.com/e-money-com/defi-gaming-platform-elfin-kingdom-to-explore-e-moneys-suite-of-stablecoins-616e66e8bf73
Many people have cryptocurrency but they do not know how blockchain technology work.
They just hold cryptocurrency and use it don't know how it works.
But for long term investment it is necessary to understand the technology.
Many people prefer to invest money in Bitcoin for a long term. The price of Bitcoin continue to raise and such raise attracts a lot of people to Bitcoin and cryptocurrrency.
Many people thing that cryptocurrency market will continue to grow in 2022.
A lot of people use cryptocurrency for investment purposes and they continue to use it in 2022.