Building a Secure Mobile Banking App for a Singaporean Bank

Software projects delivered by QSoft Vietnam

Building a Secure Mobile Banking App for a Singaporean Bank

About the Project

A prominent bank in Singapore sought to develop a feature-rich and secure mobile banking application. The goal was to enhance their digital offerings, providing customers with a seamless, secure, and convenient banking experience on their mobile devices. QSoft was tasked with developing a mobile banking application that included biometric authentication, real-time notifications, and secure fund transfers. The application needed to meet stringent data security and regulatory compliance requirements.

Technologies

Backend
  • Programming Languages: Java, Kotlin
  • Frameworks: Spring Boot
  • Database: PostgreSQL
  • Security Protocols: TLS/SSL, AES-256 encryption
    Frontend
  • Frameworks: React Native
  • Programming Languages: JavaScript, TypeScript
    DevOps
  • Containerization: Docker
  • Orchestration: Kubernetes
  • CI/CD: Jenkins, GitLab CI
  • Monitoring: Prometheus, Grafana
  • Cloud Services: AWS (Amazon Web Services)
    Security
  • Tools: OWASP ZAP, Snyk
  • Protocols: OAuth 2.0, JWT
  • Project duration

    Project duration: 8 months

    Team Size

    Team Size: 10

    Satisfaction Score

    Satisfaction Score: 95%

    The Screenshots

    Project challenges

    Challenges

    • Ensuring Data Security: Mobile banking applications are prime targets for cyber-attacks, and the bank’s customers needed to feel confident that their financial information was safe. QSoft had to implement advanced encryption protocols and secure authentication methods to protect sensitive data.
    • Regulatory Compliance: Different countries have varied regulations regarding data privacy, financial transactions, and user authentication. QSoft needed to ensure the app complied with all relevant regulations to avoid legal repercussions and ensure smooth operation across multiple jurisdictions.
    • User Experience: While security was the primary concern, the application also needed to be user-friendly. Balancing robust security measures with a seamless user experience was a delicate task. The app had to be intuitive, with features like biometric authentication and real-time notifications that enhanced user convenience without compromising security.

    How QSoft solves problems

    Our Solutions

    • Advanced Encryption Protocols:
      QSoft integrated AES-256 encryption and TLS into the mobile banking application to secure sensitive data at rest and in transit. This ensured that only authorized personnel could access the data, and even intercepted transmissions would remain secure and unreadable without decryption keys.
    • Biometric Authentication:
      We enhanced security and convenience by adding biometric authentication features like fingerprint and facial recognition. This provided an additional layer of protection, ensuring that only the authorized user could access their account, further securing the application.
    • Real-Time Notifications:
      Our team developed a notification system that provided users with instant alerts about transactions and critical activities. This feature improved user engagement and security by enabling users to quickly detect and report any suspicious activities.
    • Compliance Checks:
      We integrated comprehensive compliance checks into the development process to ensure adherence to regulations like GDPR and local financial laws. These checks were automated in the CI/CD pipeline, verifying compliance with every update before deployment.

    Project successful result

    Results

    • Increased Mobile Banking Adoption: The secure and feature-rich mobile banking application led to a 30% increase in mobile banking adoption among the bank’s customers. The intuitive interface, combined with enhanced security measures, attracted both existing and new customers to use the mobile banking app.
    • Enhanced Data Security: The implementation of advanced encryption protocols and biometric authentication significantly improved data security. There was a 50% reduction in security incidents compared to the previous system, instilling confidence in users about the safety of their financial information.
    • Regulatory Compliance: The rigorous compliance checks ensured that the application met all relevant regulatory requirements. The bank faced no legal issues post-launch, and the application was approved for operation in Singapore without any compliance-related delays.
    • Improved User Experience: The combination of real-time notifications, biometric authentication, and a user-friendly interface resulted in high user satisfaction scores. Customer feedback indicated a 25% improvement in overall user satisfaction compared to the previous banking application.