Interoperability, spectrum, and regulation in mobile money services: analysis and engineering-based recommendations for developing countries
DOI:
https://doi.org/10.24054/rcta.v2i48.4276Keywords:
Mobile financial services, radio spectrum management, technology regulation, digital financial inclusionAbstract
This article analyzes mobile money services as drivers of financial inclusion, taking the Colombian case as a reference. From an engineering perspective, it examines three critical factors: interoperability between platforms, radio spectrum management, and technical regulation. Using a documentary and comparative methodology—including international standards and technical data—it identifies low interoperability despite high mobile banking adoption, as well as a positive correlation between 4G coverage and the uptake of digital wallets. The study proposes an interoperable architecture based on open standards, along with cost estimates for dynamic spectrum in rural areas, offering a technical framework applicable to countries with financial ecosystems in transition.
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References
T. Suri and W. Jack, "The long-run poverty and gender impacts of mobile money," Science, vol. 354, no. 6317, pp. 1288–1292, 2016, doi: 10.1126/science.aah5309.
Superintendencia Financiera de Colombia, "Reporte de Inclusión Financiera 2023: Avances y retos en Colombia," Bogotá, Colombia, 2024. [Online]. Available: https://www.superfinanciera.gov.co/publicaciones/10115193/reporte-de-inclusion-financiera-2023-avances-y-retos-en-colombia/
Banca de las Oportunidades, "Indicadores de inclusión financiera en Colombia 2023," Gobierno de Colombia, Bogotá, Colombia, 2023. [Online]. Available: https://www.bancadelasoportunidades.gov.co/es/publicaciones/reportes-anuales
GSMA, "Taxing mobile connectivity in Sub-Saharan Africa: A review of mobile sector taxation and its impact on digital inclusion," GSMA Intelligence, London, U.K., 2017. [Online]. Available: https://www.gsma.com/solutions-and-impact/connectivity-for-good/public-policy/gsma_resources/taxing-mobile-connectivity-in-sub-saharan-africa-a-review-of-mobile-sector-taxation-and-its-impact-on-digital-inclusion/
GSMA, "Developing countries are hard hit by high spectrum prices," GSMA Public Policy, London, U.K., 2018. [Online]. Available: https://www.gsma.com/connectivity-for-good/spectrum/gsma_resources/spectrum-prices-developing-countries/
Congreso de la República de Colombia, "Ley 1735 de 2014 por la cual se dictan normas en materia financiera y se crea la SEDPE," Diario Oficial, Bogotá, Colombia, 2014. [Online]. Available: https://www.funcionpublica.gov.co/eva/gestornormativo/norma.php?i=59835
Superintendencia Financiera de Colombia, "Circular Externa 029 de 2014," SFC, Bogotá, Colombia, 2014. [Online]. Available: https://www.superfinanciera.gov.co/publicaciones/10083443/normativanormativa-generalcircular-basica-juridica-ce-10083443/
World Bank, "Open finance and other open data initiatives," World Bank Group, Washington, D.C., USA, 2025. [Online]. Available: https://digitalfinance.worldbank.org/
P. Checkland, *Systems Thinking, Systems Practice: Includes a 30-Year Retrospective*, Wiley, Chichester, U.K., 1999.
H. J. Leavitt, "Applied Organizational Change in Industry: Structural, Technological and Humanistic Approaches," in *Handbook of Organizations*, J. G. March, Ed. Chicago, IL, USA: Rand McNally, 1965, pp. 1144–1170.
G. Sánchez-Suárez and C. A. Sierra-Daza, "Comparative Analysis of Regulatory Frameworks for Sustainable Wireless Infrastructure Implementation: International Standards and the Colombian Case," *Respuestas*, vol. 30, no. 2, pp. 82–96, May 2025, doi: 10.22463/0122820X.5134.
The Open Group, "TOGAF® Standard, Version 9.2," The Open Group, Reading, U.K., 2018. [Online]. Available: https://www.opengroup.org/togaf
International Organization for Standardization, "ISO 20022: Financial Services - Universal Financial Industry Message Scheme," ISO, Geneva, Switzerland, 2013. [Online]. Available: https://www.iso20022.org/
W. Jack and T. Suri, "Risk Sharing and Transactions Costs: Evidence from Kenya's Mobile Money Revolution," *Amer. Econ. Rev.*, vol. 104, no. 1, pp. 183–223, 2014, doi: 10.1257/aer.104.1.183.
BCEAO and GSMA, "State of Financial Inclusion in WAEMU - 2021 Annual Report," BCEAO, Dakar, Senegal, 2021. [Online]. Available: https://www.bceao.int/sites/default/files/2024-04/State%20of%20Financial%20Inclusion%20in%20WAEMU%20-%202021%20Annual%20Report.pdf
GSMA, "Rethinking Mobile Taxation to Improve Connectivity," GSMA Intelligence, London, U.K., 2019. [Online]. Available: https://www.gsma.com/solutions-and-impact/connectivity-for-good/public-policy/gsma_resources/rethinking-mobile-taxation-to-improve-connectivity/
D. A. Zetzsche, R. P. Buckley, J. N. Barberis, and D. W. Arner, "Regulating a Revolution: From Regulatory Sandboxes to Smart Regulation," *Fordham J. Corp. Financ. Law*, vol. 23, no. 1, pp. 31–103, 2017. [Online]. Available: https://ir.lawnet.fordham.edu/jcfl/vol23/iss1/2/
F. Gasmi and J. Aurazo, "Digital payment systems in emerging economies: Lessons from Kenya, India, Brazil, and Peru," *Information Economics and Policy*, vol. 69, art. no. 101113, Dec. 2024, doi: 10.1016/j.infoecopol.2024.101113.
G. Sánchez-Suárez and J. C. Ríos-Bocanegra, "Transformación digital como política de recuperación postpandemia: Lecciones internacionales y desafíos para Colombia," *Revista Virtual Universidad Católica del Norte*, no. 78, pp. 379–407, May 2026, doi: 10.35575/rvucn.n78a14.
Lloreda Camacho & Co., "LATAM Fintech Regulation 4th Edition," Lloreda Camacho Abogados, Bogotá, Colombia, 2024. [Online]. Available: https://lloredacamacho.com/
Fireblocks, "Permissioned and Permissionless Blockchains in Tomorrow's Financial System," Fireblocks Inc., New York, NY, USA, 2025. [Online]. Available: https://www.fireblocks.com/wp-content/uploads/2025/05/Whitepaper_Permissionless_4.30.pdf
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