Cross-Platform App Development built for Fintech companies
What is Cross-Platform App Development?
We build once and ship to iOS, Android and web without sacrificing native feel. For Fintech companies, this means navigating PCI DSS, PSD2 while shipping fast.
Who needs Cross-Platform App Development for Fintech?
- Meeting evolving compliance requirements across markets
- Integrating with legacy core banking systems
- Building real-time fraud detection at scale
- Budget too tight for two separate native teams
- Feature parity drifting between iOS and Android builds
Best Cross-Platform App Development company
Software that moves and manages money must be fast, auditable and bulletproof under regulatory scrutiny.
We specialize in Cross-Platform App Development for Fintech, with a growing track record across industries that move fast.
Start your Cross-Platform App Development project with a team that knows Fintech
Book a free 30-minute discovery callCommon Cross-Platform App Development mistakes we see across Fintech teams
- Meeting evolving compliance requirements across markets
- Integrating with legacy core banking systems
- Building real-time fraud detection at scale
- Maintaining uptime during peak transaction volume
- Balancing UX simplicity with strict KYC/AML flows
How GarudLabs approaches Cross-Platform App Development for Fintech companies
Single-codebase cross-platform architecture
Custom native module development where required
Unified design system across platforms
Synchronized release pipeline for both stores
Performance benchmarking against native equivalents
Core Technology Stack
FlutterReact NativeKotlin MultiplatformFirebaseFastlane
Timeline, investment & compliance
Typical timeline
9-18 weeks
Typical investment
$25,000 - $140,000
Cross-Platform App Development engagements in this combination typically need to account for:
- PCI DSS
- PSD2
- SOX
- GDPR
- AML/KYC regulations
Our Approach
For Fintech platforms, our focus is meeting evolving compliance requirements across markets without sacrificing delivery speed — architecture and code review practices are adjusted from day one for PCI DSS and PSD2.
See our case studiesStart your Cross-Platform App Development project with a team that knows Fintech
Get a free project cost estimateFrequently Asked Questions
Most Cross-Platform App Development engagements take 9-18 weeks, depending on scope and how clear the requirements are upfront. We'll give you a firm timeline estimate after a short discovery call, not a generic range.
Cross-Platform App Development projects with us typically range from $22,000 - $140,000, scaled to the complexity of your requirements. We provide a detailed, itemized estimate before any work begins so there are no surprises mid-project.
For cross-platform app development, we typically work with Flutter, React Native, Kotlin Multiplatform, Firebase, chosen based on your specific scalability and integration requirements. We're not tied to a single stack and will recommend the right tools for your situation rather than our default.
A typical cross-platform app development engagement includes single-codebase cross-platform architecture, along with the other deliverables outlined in our proposal, such as documentation and a post-launch support window. The exact scope is tailored to your project during discovery.
Most clients come to us for cross-platform app development because of budget too tight for two separate native teams, among other related challenges. We start every engagement by mapping your specific pain points before writing a single line of code.
We've delivered multiple fintech projects addressing challenges like meeting evolving compliance requirements across markets. We helped a digital lending platform cut loan approval time from days to minutes while staying fully audit-ready.
For fintech clients, we pay close attention to PCI DSS, PSD2, building these requirements into the architecture from day one rather than retrofitting them later. We'll confirm which specific regulations apply to your business during discovery.
The most common challenges we solve for fintech clients include meeting evolving compliance requirements across markets and integrating with legacy core banking systems. We tailor our discovery process to surface the specific version of these problems your business faces.
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