according to my understanding bitcoin has real value assuming 1 bitcoin remains 1 bitcoin which is not real the exchange rate often changes when exchanged for other than bitcoin. bitcoin has the same concept of gold, anytime can be sold and anytime can be bought, profits and losses depend on when to sell and want to buy because bitcoin is not the same as forex stocks.
Regardless of whether it is gold or cryptocurrency, its value depends on you. Bitcoin and gold are scarce, and we have a demand for them, so the demand in the market determines its value, but now it is obvious that Bitcoin has become The trend of the times.