As you see today, the way bitcoins and crypto are in going in the run is very satisfactory.
I think that it will be always a reliable option to invest on bitcoins, but seeing altcoins, it is proven to be a profitable investment if you are paying resources and enough time for it. I also recommend you to do researches for best of the best and top coins in the market. In that way, you'll have an idea in a platform to invest with.