Cryptocurrencies and fiat currencies (Dollars, Euros, Pounds, …) are not real: the first are only bits while the seconds are debt, they cannot be touched and in a real natural world their value could be zero because they are only artificial ideas and they are immaterial.
Gold, commodities, real estates, foods are real, they can be touched, they can be used as matter of exchange in a real natural world as they are material.
The debate about fake news is very heated these days, but what is fake and what is true? What is real and what is not real.
I am not thinking about someone who deliberately invents something and try to cinvice people that is true.
I am wondering about different points of view of the same thing that could be infinite and all true and false at the same time.
May be this is a real picture of a river beach.

and is this is a fake one?

They are the same image of the same place, but the first one is the positive, the other one is the negative where colors are only inverted.
And what about the next one in greyscale?

It is the same river beach, but we know (or we think to know) that the first photo is more real than the black and white one.
Are you all sure?
A color blind who suffers of dyschromatopsia could say that the first and the third photos are the same and also the next one could be perceived as real, even if the color where deliberately modified.

The real fact is that the first picture is the one that was taken by the camera and the others were modified with a software, but also the first picture is not the realty.
The first photo is only a representation of the reality, observed through an artificial mean, the camera, that filtered the reality of things, decomposed it in small fragments (the pixels) and returned it in such a way that our eyes are able to detect and that we think to be a real representation.
In conclusion, in my opinion, many realities exist. They are all unreal, because they are all filtered by our senses, or by object we use to detect them (camera, microscope, expertise, telescope, scanner, …), which can differ from one to the other, with different sensibilities and experiences.
We can not know the real reality, we can only see unreal realities.