I will develop fintech app, online payment app, p2p wallet app, escrow, android ios app

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Macho

About this gig

Is your fintech app idea stuck waiting on a developer who never delivers?


You are not alone. Founders lose months chasing freelancers who vanish mid project or ship payment flows that break trust the moment real money moves. Every delay costs you users and momentum.


I build fintech apps that handle real transactions safely and pass review on the first try, with clean architecture buyers and reviewers trust.


Here is what I offer:


  • Custom fintech app design and development
  • Online payment app integration
  • P2P wallet app and money transfer features
  • Escrow app logic for secure transactions
  • Android and iOS app builds from one codebase
  • Banking and crypto wallet app features
  • Secure user authentication and KYC flows
  • API integration for gateways and services
  • Bug fixes and maintenance for existing apps
  • Full source code delivery, no lock in


Tools I work with:

  • Flutter
  • React Native
  • Firebase
  • Node.js
  • Android Studio
  • Xcode
  • Dart
  • Swift
  • Kotlin


Your app should feel effortless to buyers and rock solid to a regulator. Message me today and let us build a fintech app your users trust.

Get to know Macho

Macho

App Developer building fintech payment and wallet apps for Android iOS

  • FromUnited Kingdom
  • Member sinceJul 2026
  • Avg. response time1 day
  • Languages

    English, Spanish, French, German, Italian
I build mobile and web apps that turn ideas into working products, for Android, iOS, and cross-platform. I specialize in fintech app, online payment app, wallet app, p2p money transfer, cash app style, and escrow app development, along with general mobile app dev for startups in any industry. Services include UI/UX design, Firebase/API integration, and secure, scalable architecture. Clear communication, on-time delivery, and post-launch support. Message me with your app idea and let's build it right.