Digital Payments Bridge Financial Literacy and Consumer Behavior in E-Commerce, Study Finds

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Jakarta, Indonesia — Financial literacy alone does not directly shape consumer spending behavior in today's digital economy. Instead, digital payment systems play a crucial mediating role by connecting financial literacy and promotion dependency with consumer purchasing behavior on e-commerce platforms. This conclusion comes from a study conducted by Alia Sabrina Hamid and Lela Nurlaela Wati from Muhammadiyah University of Technology Jakarta. The research provides fresh insights into how digital payment technologies have become an important driver of consumer behavior amid Indonesia's rapidly expanding digital economy.

Rapid technological advancement has transformed the way people shop and make financial transactions. The widespread use of e-commerce platforms, combined with digital wallets, mobile banking, and QR-based payment systems, has made purchasing faster, simpler, and more convenient than ever before. In Indonesia, digital wallets have become the most widely used payment method for online shopping. At the same time, aggressive promotional campaigns—including cashback offers, discounts, shopping vouchers, and free shipping—have encouraged consumers to make more frequent and often impulsive purchases. These developments raise important questions about whether financial literacy remains capable of influencing consumer behavior in an environment dominated by seamless digital transactions and constant promotional incentives.

The researchers argue that previous studies have primarily examined the direct relationships between financial literacy, promotional dependency, and consumer behavior. However, relatively little attention has been given to the possibility that digital payment acts as the mechanism linking these variables. To address this gap, the study proposes a conceptual model in which digital payment serves as a mediating variable explaining how financial literacy and dependence on promotional incentives influence purchasing decisions in e-commerce.

The study employed a quantitative research design involving 280 consumers who had previously completed transactions using digital payment methods. The respondents consisted of 214 women and 66 men. Data were collected through questionnaires using a six-point Likert scale and analyzed using Structural Equation Modeling–Partial Least Squares (SEM-PLS). All research instruments satisfied the required standards of validity and reliability, confirming that the data were appropriate for examining both direct and indirect relationships among the variables.

The findings reveal that digital payment has a positive and statistically significant influence on consumer behavior. The more frequently consumers use digital payment services, the more likely they are to increase their online purchasing activities. The convenience, speed, flexibility, and efficiency offered by digital payment systems reduce transaction barriers, making it easier for consumers to complete purchases, including spontaneous or unplanned transactions.

One of the study's most notable findings is that financial literacy does not have a significant direct effect on consumer behavior. Although consumers may possess a strong understanding of financial management principles, this knowledge alone does not necessarily lead to more rational purchasing decisions in digital marketplaces. According to the researchers, online consumer behavior is influenced by numerous additional factors, including transaction convenience, digital lifestyles, social media exposure, and increasingly sophisticated promotional strategies. As a result, financial knowledge alone is insufficient to explain purchasing decisions in the modern digital economy.

The research also shows that promotion dependency is the strongest factor influencing consumer behavior. Discounts, cashback offers, shopping vouchers, and flash sales significantly increase consumers' willingness to purchase products, including items that were not originally planned. Promotional campaigns create a perception of economic value while generating a sense of urgency and fear of missing out, encouraging consumers to complete transactions immediately before promotional offers expire.

Another important finding is that both financial literacy and promotion dependency significantly encourage the adoption of digital payment systems. Consumers who better understand financial technology are more willing to use digital payment services in their daily transactions. Meanwhile, consumers who frequently rely on promotional incentives increasingly adopt digital payment because many cashback offers, exclusive vouchers, and discount programs are available only through specific digital payment platforms. The mediation analysis confirms that digital payment successfully connects both financial literacy and promotional dependency with consumer behavior in e-commerce.

According to Alia Sabrina Hamid and Lela Nurlaela Wati from Muhammadiyah University of Technology Jakarta, e-commerce companies and digital payment providers should no longer treat financial literacy, promotional strategies, and digital payment services as separate business components. Instead, these elements should be integrated into a unified strategy that simultaneously promotes digital payment adoption and encourages more responsible consumer behavior. The researchers also emphasize the importance of strengthening financial literacy education while continuing to develop secure and accessible digital payment technologies to support the sustainable growth of Indonesia's digital economy.

The study offers important implications for e-commerce businesses, digital financial service providers, policymakers, and consumers. For businesses, integrating promotional campaigns with digital payment services has proven effective in increasing transaction volumes and customer engagement. At the same time, improving financial literacy remains essential to help consumers use digital financial technologies more responsibly. By balancing technological innovation with financial education, Indonesia's digital economy can continue to grow while fostering healthier, more sustainable, and financially responsible consumer behavior.

Author Profile

Alia Sabrina Hamid and Lela Nurlaela Wati
Muhammadiyah University of Technology Jakarta, Indonesia.

Research Source

Article Title: Digital Payments as a Mediator Financial Literacy and Promotion Dependency
Journal: East Asian Journal of Multidisciplinary Research (EAJMR), Vol. 5, No. 7, 2026.

DOI: https://doi.org/10.55927/eajmr.v5i7.231

Journal Link: https://journaleajmr.my.id/index.php/eajmr/article/view/231

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