Carvalho, Carlos Eduardo, Desirée Almeida Pires, Marcel Artioli, and Giuliano Contento de Oliveira. “Cryptocurrencies: Technology, Initiatives of Banks and Central Banks, and Regulatory Challenges”. Economia e Sociedade 30, no. 2 (July 22, 2021): 467–496. Accessed July 27, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/ecos/article/view/8666461.