Fintech business model to improve the payment system in the MSME sector of the city of Huancayo. GnosisWisdom, [S. l.], v. 5, n. 3, p. 18–23, 2025. DOI: 10.54556/gnosiswisdom.v5i3.101. Disponível em: https://journal.gnosiswisdom.pe/index.php/revista/article/view/101.. Acesso em: 30 nov. 2025.