The challenge
What needed to change
The startup needed to launch a trusted banking experience quickly while coordinating identity, account aggregation, payments, notifications, and fraud controls across multiple providers.
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Mobile AppsMobile-first financial services
Secure Mobile Banking Application
A mobile banking product with biometric authentication, real-time fraud detection, account aggregation, and payment integrations.
500K+
Downloads
4.8/5
App Rating
$50M/mo
Transaction Vol
The solution
How we approached it
We built a shared React Native application and Node.js service layer with biometric sign-in, secure sessions, transaction monitoring, account linking, real-time notifications, and resilient third-party integrations.
Delivery highlights
What we delivered
Biometric authentication and secure device enrollment
Account aggregation and transaction synchronization
Risk-based controls for sensitive financial actions
Observable integrations with retry and recovery workflows
Services
Mobile developmentAPI engineeringSecurity testing
Business impact
Outcomes that lasted beyond launch
The implementation focused on measurable improvement and an operating model the client could continue to evolve.
01
Launched a consistent experience across iOS and Android
02
Supported rapid growth with scalable backend services
03
Improved customer trust through visible security and timely alerts
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