
From Browser to Pocket—Seamless Banking, Anywhere
How K&C rebuilt VIABUY’s fintech platform for mobile-first users—in record time and budget.

about VIABUY
PPRO, the global e-payments specialist behind VIABUY, offers digital financial services to over a million users. To support its continued mobile-first strategy, the fintech provider needed a secure, feature-rich mobile app that replicates the full functionality of its web platform. For this, PPRO turned to K&C—trusted for our expertise in banking apps and over two decades of experience delivering complex web and mobile solutions.
Fintech/ Digital Banking
> 500 Employees
International
React Native, custom native modules, iOS & Android SDKs
4 Team member
project
The Challenge
- Cross-Platform App Recreate VIABUY’s full web functionality in a mobile app—cross-platform.
- User Experience: Deliver an intuitive and secure user experience, including biometric authentication.
- Core Features Ensure seamless handling of core features like account creation, card activation, balance checking, and transaction history.
- Cost Efficiency Need for a cost-efficient solution with quality.
- Fast Delivery Fast Delivery: Fast time-to-market.
Solution
- React Native Build Developed a fully cross-platform mobile application using React Native.
- Biometric Security Extended the React Native framework with custom native modules, including fingerprint authentication for enhanced security.
- Feature Delivery Delivered key features like instant card loading, transaction history, and in-app card activation.
- On-Time & Budget Delivered the project on a fixed-price basis, meeting both time and budget commitments.

Success Story
K&C transformed VIABUY’s web banking experience into a sleek, secure mobile app available on both iOS and Android. Within a clearly scoped and fixed-price contract, we delivered a high-performance fintech application packed with critical features like biometric login, transaction history, card management, and real-time balance checks. The result: a powerful tool that empowers users to manage their finances on the go—securely and effortlessly.
WHY K&C?
Proven Fintech Expertise
With extensive experience in banking and e-payment platforms, K&C is trusted by financial service providers for secure and compliant mobile development.
React Native Specialists
Our team leveraged the full potential of React Native, extending it where necessary for native performance and smooth UX.
Fixed-Price Reliability
K&C delivered the entire app within a fixed budget and deadline—providing predictability without compromising on functionality or quality.

About Krusche & Company
With over 25 years of experience, Krusche & Company (K&C) is a leading IT outsourcing provider, specializing in web and cloud technologies. Our team of 150+ IT experts operates from six offices worldwide, delivering top-notch services in UX/UI design, software development, cloud development, DevOps, quality assurance, agile project management, and cybersecurity.
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Frequently asked questions
Krusche & Company is an IT outsourcing company that supports their clients with their app & web development.
We go beyond outsourcing. For us the journey only starts when we have placed our people at your company. We also help you with topics like innovation, knowledge retention, cyber security, data privacy, and sustainability.
We are headquartered in Munich, but also have offices in Cracow, Sofia, Kyiv, Sulaimaniya and New Cairo.
As a German company we appreciate the importance of cyber security, data privacy and that every company or project has different requirements. To guarantee that we can comply with the strictest of requirements and also offer the best IT-professionals, we have our people spread across 3 different regions.
Working with a global workforce is not always easy: otherwise everyone would do it. As a German company, we understand your company’s culture and as an IT outsourcing company we also understand the cultures of the people we employ. This allows us to resolve any potential issues and make sure every one of our people can integrate easily into your company.
We offset our own greenhouse gas emissions, reduce waste and minimize the carbon footprint of our offices. This means that we are a sustainable partner that has a positive impact on your company’s sustainability efforts.