Sure, it is our treading currency and It will replace fiat currency one day
I really don't think it should be considered a currency that can be paid in every means of service. In my opinion, the condition for being able to pay for all services, is that there is stability, supply is large enough to serve many people.
But Bitcoin really can't do these two things. Whales and sharks always make its price rise and fall on a quarterly basis and it will not make users feel secure when keeping BTC in their wallet.
Besides, supply is also limited. It should only be an asset to invest.