cryptocurrency can be used for asset rather than money but most of the merchants are accepting due to merchants acceptance bitcoin is used as money
We can used bitcoin as money because bitcoin is also a currency and its mean that we can buy anything, so its not mean that if we buy anything in bitcon and if the price of bitcoin is down so the value of this thing is also going to down, it will a thing not a currency but if currency price will down so it will again high and that is why more profitable