Blockchain: A Technological Revolution in the Financial Sector-The Singapore Experience: Projects) Ubin, Orchid, Guardian. Journal of Economic Additions, [S. l.], v. 10, n. 1, p. 128–107, 2026. Disponível em: https://journals.univ-ghardaia.edu.dz/idafat/article/view/1922. Acesso em: 5 apr. 2026.