The advantages of Bitcoin are endless and we can be here for days going over which feature is better, but the number one biggest advantage of Bitcoin is it's immutable ledger. Then comes the fact that this network is completely decentralized and the source code is open source which means that anyone can make it better and that is exactly what you are seeing happen.
The biggest advantage of bitcoin in my opinion is that it is total game changer coin and it change millions of life and will continue forever because there community is growing stronger and wider and on addition of a single investor price get a bit pump and all this in the blessing of bitcoin, yeah the advantages you enlisted are also to the point and the profit rates are also very impressive and maybe in future they increase.