Dias, R. , Galvão, R. , Filho, A.M. da S. , Teixeira, N. , Alexandre, P. and Gonçalves, S. 2025. Efficiency of traditional and green cryptocurrencies: A comparative analysis. Journal of Ecohumanism. 4, 4 (Apr. 2025), 142–159. DOI:https://doi.org/10.62754/joe.v4i4.6718.