I will develop crypto wallet app and website, online payments or exchange website

J
johnwill97
J
johnwill97
johill
develop crypto wallet app and website, online payments or exchange website
Full Screen
develop crypto wallet app and website, online payments or exchange website

About this gig

I offer end-to-end crypto app development including crypto exchange websites, crypto payment apps, blockchain apps, and mobile wallets.


Looking for a secure, fast, and scalable crypto wallet app or blockchain solution? I specialize in developing high-performance crypto wallet apps, crypto exchange apps, Web3 dApps, and blockchain platforms for both Android and iOS


My expertise covers:

  • wallet integration
  • ERC-20 token support
  • Stable coins
  • Real-time market data
  • User authentication
  • 2FA authentication
  • Referral programs
  • Admin dashboards


I deliver fully functional:

  • Web3 dApps
  • Crypto wallets
  • P2P wallets
  • Trading platforms
  • Eye-catching UI/UX design
  • Multi-currency support
  • Third-party integrations


Why Choose Me:

  • Secure and scalable apps with full blockchain integration
  • End-to-end development: Android, iOS, and web platforms
  • Optimized performance for smooth trading and wallet operations
  • User-friendly interfaces that increase engagement
  • Experienced developer with focus on security, usability, and timely delivery


Ready to launch your crypto wallet app, Web3 dApp, or crypto exchange platform with advanced features and security? Message me now and lets bring your blockchain project to life.

  • App type

    • Native

  • Programming language

    • JavaScript
    • Kotlin
    • PHP
    • Ruby
    • TypeScript
    • React Native
    • Flutter

  • Frameworks

    • Flutter
    • PhoneGap
    • NativeScript
    • MAUI
    • Laravel
    • Node.js

  • Purpose

    • Chat
    • Taxi
    • Booking
    • Finance
    • Entertainment
    • Trading
    • Wallet app

  • Tools

    • Xamarin
    • Expo
    • Unity
    • Xcode
    • Firebase
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Security
    • Design
    • Ads & monetization
    • Firebase

Get to know johill

johill

app

  • FromNigeria
  • Member sinceMay 2026
  • Avg. response time10 hours

  • Languages

    English, Spanish, French
Good day Amazing Business Owner Are your Spreadsheets unmanageable or your Processes are falling apart? I'm here to get that fixed for you Most businesses waste hours trying to force Google Sheets to do things it wasn’t built for. As a developer, I turn chaotic workflows into streamlined, high performing internal tools, Apps Script automation, and custom Glide app or AppSheet mobile and web application solutions. No manual data entry I only develop systems that work. Are your current business tools actually helping you scale, or are they just slowing your team down? Kindly reach ou

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