@Alone055 you have explained well. I left you two merits. I guess OP is having terminology issues.
Thank You. Appreciate that. I guess the same about him-- that is the reason why I explained it totally so that he may understand that there is nothing wrong with the terms people use about Bitcoin other than the one's that are written in the Whitepaper.
in real life can you use Bitcoin as real currency? can you hold on wallet Bitcoin and buy things in shop like with other fiats?
You can, where it's accepted. I know it is not accepted everywhere yet, but you cannot deny that it is a currency that can also be used for purchases like normal. Some examples for you down below:
https://www.youtube.com/watch?v=zWsd1WwhhNghttps://www.coindesk.com/kfc-canada-is-accepting-bitcoin-for-fried-chickenYou can find more if you Google it.
