you can play with words all you like but that will never change any facts about bitcoin.
bitcoin matches the definition of a currency, a medium of exchange and a payment system perfectly well
https://en.wikipedia.org/wiki/Currency and it has been designed to do that in a decentralized manner and has been doing exactly that in the past 10 years.
This is the most correct statement regarding Bitcoin, and all other attempts to change the attitude of people towards Bitcoin seem to be flawed. Bitcoin is true decentrazizovannaya currency, which proves it for the duration of its existence.