Greetings @crypto.piotr is undoubtedly a question that allows to give a deep conceptual justification since on it there is a lot of fabric to cut.
However, starting from the fact that users have no previous knowledge about the subject I would define it as:
"A space of exchange" " where a variety of perspectives and knowledge converge, at the same time we can capitalize and make our monetary capital grow, through clean and transparent transactions, leaving aside the vices of the old traditional economy.
Thanks for this initiative, we will be attentive to the divergence of positions on the subject. We will continue reading.