OKEREKE, Samuel Felix; ONYIA, Chinedu Callistus; MAKUDAWA, Shamsuddeen Ibrahim. Payment System Innovations, Bank Branch Expansion, and Financial Well-Being in Nigeria. East African Finance Journal, [S. l.], v. 5, n. 1, p. 61–72, 2026. DOI: 10.59413/eafj/v5.i1.5. Disponível em: https://ijcsacademia.com/index.php/eafj/article/view/425. Acesso em: 16 apr. 2026.