Kids Wearables + Cloud Billing - FinTech

A leading kids’ smartwatch provider partnered with Devtrios to build a secure, full-featured mobile banking application from the ground up.

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Kids Wearables + Cloud Billing – FinTech

FINTECH | WEARABLES | BILLING | 1M+ USERS


 

Kids Smartwatch Banking Platform

A leading kids’ smartwatch provider partnered with Devtrios to build a secure, full-featured mobile banking application from the ground up.

We engineered the complete banking experience and integrated it seamlessly with a licensed partner bank and payment processor — enabling secure transactions, parental controls, and real-time financial management for families.


 

Cloud Billing Platform

A global, cloud-native subscription billing platform deployed across Europe.

Devtrios led the integration and deployment of a scalable subscription billing infrastructure, supporting multi-country operations, recurring payments, and compliance with regional financial standards.


 

Key Metrics

  • 1M+ Active Users

  • Operations Across 6 Countries (UK, US, Germany, Spain, France, Norway)

  • Full Banking Application Built from Scratch

  • Pan-European Subscription Billing Deployment


 

Tech Stack

React Native, Node.js, .NET, REST APIs, Payment Gateway Integration, AWS Cloud-Native Billing Infrastructure, Subscription Management Systems

Proven Expertise Across 16+ Industries

We don’t just build websites, we understand your industry

Want to see how this framework transforms operations?

Frequently Asked Questions

How much does a custom CRM cost?

Most builds range from £30K–£120K depending on complexity, integrations, and compliance requirements.

Standard projects take 12–20 weeks. Enterprise or compliance-heavy builds may take longer.

For businesses with unique workflows or scaling needs, custom CRMs eliminate subscription limits and deliver higher ROI.

Yes. We migrate securely, including data cleaning, mapping, and QA to avoid downtime.

Yes. Our packages include QA testing, ongoing maintenance, CRO audits, and performance monitoring.

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