Integration between banks and payment services is accelerating rapidly in recent years. The forms are diverse: linking bank accounts with QR code payment apps, merging debit cards with cashless payments, and new financial services leveraging bank APIs. This article explains why this integration is growing and what benefits it brings.

Changing User Needs

With the spread of cashless payments, users increasingly demand seamless payment experiences. Services that allow payment while checking bank balances, or direct bank account registration in payment apps for charge-free payments, are in high demand.

The need for unified management of multiple bank accounts and payment services is also expanding. API integration between banks and payment services is advancing in response to these needs.

Benefits for Banks

For banks, integration with payment services creates new customer touchpoints. While traditional banking faces declining engagement especially among younger generations, integration with payment apps provides daily touchpoints.

Analysis of payment data enables deeper understanding of customer spending behavior, allowing personalized financial product recommendations. This improves existing customer loyalty and attracts new customers.

Benefits for Payment Services

For payment services, bank integration improves user convenience and increases payment volume. Direct bank account linkage eliminates the need for top-ups, providing a smoother payment experience.

Bank integration also enables in-app financial management features like balance checks and transaction history. This increases app usage frequency and improves service engagement.

New Integration Forms from Fintech

Fintech companies play a crucial role as bridges between banks and payment services. PFM apps and fund management services leveraging bank APIs realize integration forms that did not exist before.

The open banking trend particularly promotes third-party access to bank data through APIs, driving further integration expansion.

Challenges and Outlook

While integration advances, ensuring security and privacy remains critical. Financial data handling requires stringent security standards, and risks of unauthorized access and data leaks must be continuously addressed.

Going forward, more financial institutions and payment services will integrate, allowing users to freely choose optimal service combinations.

Conclusion

The growth of bank-payment service integration is driven by changing user needs, banks’ desire for expanded customer touchpoints, and payment services’ need for improved convenience. Fintech evolution and the open banking trend are further accelerating this integration.