Bitcoin is only used as an alternative payment if the world is facing a crisis, for the price of bitcoin no one can predict accurately. what the price of bitcoin is in the future, which is sure bitcoin will rise. We know through the whitepaper that bitcoin was created as a form of protest against manipulations created by the central bank, so that if everyone believes in the technology behind bitcoin then bitcoin is one way to suppress a country's crisis.
There will be a massive price declination with bitcoin price if an globale economic crash will also going to happen, because our mode of spending money depends on the currency that we're using in a certain country. A lot of financial system will be affected and the entire world is always prone to experience the chaos.