“…Although analyses of bank efficiency have been conducted in previous studies, like Carminati et al [6] , Carminati et al [7] , Damenu and Beaumont [8] , Grmanová and Ivanová [2] , Cava et al [5] , Kumar et al [9] , Munir and Manarvi [10] , Saha et al [11] , Staub et al [1] , Boubaker and Ngo [12] , Endri et al [13] , Rahman et al [14] , Ravi [15] , Wu et al [16] , this study brings relevance to the research field by including a large number of new banks, including new digital banks (fintechs) that have gained strong prominence in the Brazilian banking scene in recent years.…”