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Case study · Mobile Apps

FinTech Mobile App

Secure financial app with biometric authentication and real-time transactions.

Industry
Mobile Apps
Engagement
Discovery → Launch
Region
Global
Status
Live

FinTech Mobile App · Cover image

01 · The challenge

What needed solving

FinanceFlow required a compliant, bank-grade mobile experience with instant payments, card controls, and multi-factor security.

02 · Our approach

How we framed the work

We started with a discovery sprint to map the user journey, business goals and real constraints. From there we wrote a fixed-scope plan: clear milestones, weekly review gates on a staging URL, and a written exit criterion for every phase. The mobile apps space rewards teams that ship — not teams that plan — so we biased the engagement towards working software from week two onward.

03 · The solution

What we built

We delivered a cross-platform React Native app with encrypted data at rest, biometric authentication, and integrations to payment gateways and fraud monitoring providers.

04 · The results

What changed for the client.

120K+
New Users
< 5 mins / year
Downtime
-32%
Support Tickets
  • App Store rating improved from 3.1 to 4.8 within two months

  • Latency on transaction processing dropped to under 400ms

  • Passed PCI DSS and SOC 2 audits on first submission

Tech stack

React NativeFirebaseBiometricEncryptionKYC

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