Real "value" of bitcoin is having to not depend on banks for monetary transactions and being able to do whatever you want with your money without anyone else using your money for themselves. Do you really think that banks who take your money from your company as "salary" do not use that money to profit themselves?
I am not talking about the money you put into the bank as "savings account" to get interest, even the money that you have there for nothing like salary and you withdraw whenever you need or spend is constantly used for their profits. Even if not for investing into something they use it to showcase how much money they have which gives them an advantage for the investments they make just in case. That is why bitcoin allows you to be your own bank and that is why its valuable.