Kibona, Lusekelo. “Marketing to the Digitally Empowered: How PalmPay Uses Blockchain to Reach the Unbanked in Iringa Municipal”. Digital Technologies Research and Applications 4, no. 3 (December 25, 2025): 78–96. Accessed January 17, 2026. https://ojs.ukscip.com/index.php/dtra/article/view/1494.