Figure 1. Attending STK 2026 with members of my internship team.
Industry Overview: I am spending my summer working in the fintech industry in Seoul! Before beginning my internship, I viewed fintech primarily as a combination of finance and technology, focused on building digital products that help users manage money, complete transactions, or access financial services. After my first week, however, I have realized that fintech is just as much about understanding people as it is about building software. Because financial products rely heavily on consumer trust and adoption, successful fintech companies must understand how users think, what concerns them, and what motivates them to adapt a new platform. One question I began to consider is why is trust valued so heavily in fintech? The answer is simple: fintech products deal with people’s money. Unlike social media platforms or entertainment applications, financial products require users to trust their personal information, funds, and transactions are secure. If a user has any doubts about the safety or reliability of a platform, they are very unlikely to adopt it regardless of how innovate the features may be. Because of this, such companies must prioritize transparency, security, and ease of use in every aspect of the user experience. Even small points of friction, such as confusing interfaces or unclear messaging, can directly cause users to lose confidence in a product. During my first week, I began to understand that building trust is not a single feature but rather something that must be intentionally designed into every interaction a user has with a platform.
Key Skills and Strengths: Going into this, I expected to focus purely on research and design. However, my first week completely changed my perspective. The primary skills needed here are impactful communication and product pitching. While research and design remain important, I quickly learned that even the most innovative products can fail if its value is not communicated effectively. Team members frequently explain complex products to stakeholders, clients, and users who may not have the technical background. Furthermore, you need a high level of creativity to design systems that inherently generate user trust, because when money is involved- friction will create failure.
South Korea-Specific Competencies: Working in South Korea adds another layer of complexity. Localization extends far beyond translating interface text into Korean. Successful products must account for local user expectations, cultural norms, preferred design patterns, and regulatory requirements. During my first week, I began to understood how different cultures digital habits differ across markets and why products designed for one audience can’t just simply be copied for another audience. Different people are used to different things, hence they require different setups.
This is one reason why companies invest significant time and resources into localization efforts. Expanding into new markets allows companies to reach new customers and increase adoption, but success is not guaranteed simply because a product performed well elsewhere. Every market has its own expectations regarding design, communication, and user experience. As a result, companies must conduct research to understand what local consumers value and how their needs differ from those of users in other countries.
Interns play an extremely important role in this process. Because localization requires extensive research and analysis, companies often rely on interns to gather information, identify cultural differences, and evaluate how products can be adapted for new audiences. During my internship, I have begun to see how valuable fresh perspectives can be when entering a new market. By helping teams understand local expectations and user behavior, interns can contribute to creating products that feel more natural and accessible to consumers. This work ultimately helps bridge the gap between a company’s global vision and the specific needs of a local market.
Overall, my first week has demonstrated that success in fintech requires more than technical knowledge alone. Communication, trust-building, creativity, and cultural awareness all play critical roles in creating products that people are willing to use. Working in South Korea has shown me that successful global products cannot take a one-size-fits-all approach. Instead, they must strategically adapt to the markets they serve. As i continue my internship, I hope to further develop these skills while gaining a deeper understanding of how technology, finance, and culture intersect in a global industry.
Figure 2. Exploring a local market in Seoul and building connections with people from different backgrounds.