No matter the platform, there are universal design principles to ensure your FinTech app is easy to use, intuitive, and engaging. Simplicity is key; avoid clutter, unnecessary elements, and complex navigation. Use clear language, icons, labels, feedback, and guidance. Consistency is also important; use the same colors, fonts, layouts, and interactions across the app. Follow platform-specific guidelines and standards while maintaining a coherent brand identity and tone. Accessibility should also be taken into account; make sure your app is accessible to users with different abilities, devices, and preferences. Enhance readability with contrast, size, and spacing. Provide alternative text, captions, and audio descriptions as well as support for different languages and formats. Lastly, security is essential; protect user data with encryption, authentication, authorization, secure protocols and APIs. Inform users about how you collect and store their data while providing options to opt-out or delete it.