A Revolução da Confiança: Blockchain e o Futuro do Dinheiro

The 2008 financial crisis exposed fundamental flaws in the trust-based financial system, where risks were hidden in complex derivatives and transparency was virtually nonexistent. This prompted the question of whether trust could be replaced by mathematical verification, leading to the emergence of Bitcoin and blockchain as a new architectural model for value exchange. The text traces the evolution of money from barter systems to cryptocurrency, framing blockchain as a structural shift from delegated trust to verifiable proof.