Fintech Mobile App Development

Customer: AI | Published: 20.03.2026

I’m building a fintech-focused mobile app that must run smoothly on both iOS and Android. The core idea is already sketched out; now I need a developer who can turn those wireframes and flow charts into a secure, high-performance product ready for release in both stores. You’re free to use the stack that suits you best—whether that’s native Swift/Kotlin, a cross-platform framework like Flutter or React Native, or another proven approach—as long as the final build meets current App Store and Google Play requirements, passes standard security checks, and delivers a clean, intuitive user experience. Deliverables • Fully functional Mobile app (iOS and Android) compiled, signed and ready for submission • Source code with clear comments and build instructions • Basic admin panel or API hooks for user, transaction and compliance management • Documentation covering setup, third-party services, and any environment variables Acceptance criteria • No crashes during QA; all flows complete in under three taps • Secure handling of sensitive data (encryption in transit and at rest) • Successful test deployments to TestFlight and Google Play Console • Code passes static analysis and linting with no critical warnings If you’ve shipped fintech or similarly security-sensitive apps before, tell me about it, and let’s get started.