Working papers economics - Mobile Wallets and other payment services: regional gaps and their adoption in Colombia

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The results show  considerable heterogeneity in the adoption and use of payment methods and reveal that mobile wallets broaden the range of options available to users. 

Publication Date:
Monday, 29 de December de 2025

Approach

This study provides an assessment of retail payments and the potential changes brought about by the introduction of mobile wallets in the population’s payment preferences. An empirical evaluation is conducted to compare the adoption of these innovations with traditional payment services. To this end, a territorial approach is considered using spatial econometric models to examine regional heterogeneity, along with a user-level approach based on machine learning techniques to capture individual behaviors and non-linear relationships in the adoption of payment methods.

Contribution

The paper contributes to the literature by combining territorial and microeconomic perspectives to understand the dynamics of the payment ecosystem. It incorporates location as a central element to explain regional gaps in adoption and offers novel evidence on the individual determinants of mobile wallet, debit card, and check usage. Furthermore, it explicitly contrasts traditional payment instruments with mobile wallets, broadening the understanding of the market and the factors that facilitate or hinder their adoption.

Results

The findings reveal  substantial regional heterogeneity in the adoption of payment services, explained by economic and financial interactions across regions, as well as by differences in digital connectivity and education levels. At the individual level, high heterogeneity in the adoption and use of payment methods is also observed, associated with income, age, gender, perceptions of the financial system, and perceived ease of use of new technologies. Additionally, evidence of multi-homing is found, as a segment of users employs multiple payment methods, suggesting that mobile wallets expand and complement the available payment alternatives.