The miners are too centralized,and a lot of dust trans was made every day.
Prices can vary a lot but it felt like, it was pretty sketchy when we first did it, but I didn't really have a problem with it. As long as we make the right choice and buy the right coins, it will be a good decision, but when we get caught in the problem of increasing fees on the network, it may be another disaster for us.
Let's pay attention for now, many people already know how useful digital currencies like BTC are in many fields and this is not a threat, but we are also required to balance various factors including convenience and transaction costs but it is also a good idea to always update and learn about it. the gap too.