difference bitcoin has advantages in terms of its value increasingly rising,in contrast to real money drop price bitcoin more desirable because stable prices but bitcoin has a great risk of losing rather than real money dependent people who have a need bitcoin or real money,choose a digital money or real money is the same because all for payment transactions.
the definite difference is that bitcoin is currently a crypto currency or a digital currency that exists only in virtual, whereas real currency is or conventional and real money and you can hold, but both have in common that is as a tool of sale and purchase transactions or investment