With Invest you can try trading and you can catch Bitcoin as your first line of trading assets. Crypto trading will play a good role in getting your daily profits If you have some common sense in this case. Because without knowledge you can not do anything here.
If you are new to trading it is very good to start with Bitcoin as it has the lowest volatility and you can familiarize yourself with how that market works before getting into even more speculative coins.
So all the same it is necessary to use other coins if it is trade. I think that inevitably in this market you can get into a negative trend of falling prices.