There is no harm in assuming Bitcoin both, but as a digital currency and investment, Bitcoin cannot be considered as money like fiat/paper, that's another story.

All of us certainly understand the use of bitcoin, because bitcoin operates with the internet and it is not revealed that the identity of the creator is very risky if made like a paper currency/fait, For this reason, in addition to Bitcoin investment, it can also be made as a mineral and trade destination, it all depends on the user itself.