By Adriano Santos, journalist and writer
RIO DE JANEIRO, BRAZIL - (Opinion) Cryptocurrencies have become a mainstream global phenomenon in recent years, although there is still much to learn about this technology that is increasingly evolving. Looking ahead, there are a number of concerns about this new "crypto-sphere" and its ability to impact conventional financial systems.
The attraction of an unregulated currency, removed from the prying eyes of governments, bankers, and regulators (Keyword CBDC = Central Bank Digital Cash) has proven irresistible to its adherents.
On the other hand, the numerous inequalities and inequities, in infrastructure in Brazil have changed the . . .