Because could bitcoin represents a value reserve or acts as a "digital gold", really could it change the world in a deterministic sense?
Now many people use Bitcoin and cryptocurrency as a whole as a reserve of value preservation. How can Bitcoin be used as a reserve value? At the same time, Bitcoin as digital gold is not very good due to high price volatility.
As for the question of changing the cryptocurrency world at least in the field of finance, it is too early to talk about it. Recently, the European Central Bank announced that cryptocurrency has not yet had a significant impact on financial relations in society. Cryptocurrency has just started to develop and we should not make premature conclusions for now.