Bitcoin is much more than a dollar. Bitcoin is an investment vehicle, but the dollar is not an investment vehicle. Bitcoin is a currency that will continue to be valued at all times and used in the future.
Bitcoin is both of currency and an inversement. Bit in USD,no one can inverse Their money. It's just like the using FIAT.It value equivalent to other currency is raise in a bit.But the price value equal to bitcoin is keeps on increasing. The current status is, 1
BTC = 5500$.But 1$ =1$.This is the difference.