BINDA, Jacek. E-business challenges in the field of payment solutions - Bitcoin a sustainable currency or gambling. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 22, n. 3, p. 5–12, 2016. DOI: 10.5604/01.3001.0012.7280. Disponível em: https://asej.eu/index.php/asej/article/view/261. Acesso em: 28 mar. 2024.