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I will develop crypto wallet app blockchain app crypto exchange
Marvins J
About this gig
I WILL DEVELOP CRYPTO WALLET APP FINTECH APP BLOCKCHAIN APP CRYPTO EXCHANGE
Fintech product must be fast, secure, and reliable because real money is involved. My team builds high-performance, cross-platform fintech and crypto apps for Android and iOS with modern UI, scalable architecture, and strong security from day one.
CORE FEATURES:
- Multi-currency crypto wallet (BTC, ETH, USDT, & more)
- Crypto exchange & trading (spot trading, charts, orders)
- Fintech/Neobank mobile app development
- P2P transfers, payments, and bill services
- Blockchain integration (Web3, smart contracts, tokens)
- KYC/AML, secure login, OTP & 2FA
- Transaction history & real-time tracking
- Payment gateway & third-party API integration
- Push notifications, in-app chat & alerts
- Admin dashboard with full control
- App deployment (Google play & App store)
- And more....
WHY CHOOSE ME:
- Fintech-focused developments experience
- Security-first architecture for real transaction
- Clean, scalable, and well-structured code
- support from MVP to full production launch
BUILT FOR STARTUPS AND BUSINESS READY TO LAUNCH A SECURE FINTECH SOLUTIONS.
MESSAGE ME TO DISCUSS YOUR PROJECTAND GET STARTED.
Get to know Marvins J
Marvins J
Programming Tech
- FromUnited Kingdom
- Member sinceNov 2025
- Avg. response time19 hours
- Last delivery2 months
Languages
English, German, Spanish
Hi! I’m Marvin John, an experienced programmer and full-stack developer offering web development, mobile development, API integration, bug fixing, and automation services. I deliver fast, secure, and optimized solutions using React Native, Flutter, Swift (iOS), Kotlin (Android), ensuring high performance and client satisfaction. If you need a reliable developer to build, fix, or improve your project, fell free to contact me
My Portfolio
FAQ
Can you develop the app for both Android and iOS?
Yes. I build cross-platform apps that run smoothly on Android and iOS.
Can you build a crypto wallet with real coins like BTC, ETH, and USDT?
Yes. I can develop wallets that support major cryptocurrencies and token-based assets based on your requirements.
Do you include security features like KYC and 2FA?
Yes. I can implement KYC, secure authentication, OTP, and 2FA for strong user protection.
Will I get an admin panel to manage users and transactions?
Yes. An admin panel can be included to manage users, settings, and app activity (optional depending on package).
Can you build an MVP first and upgrade it later?
Yes. I can start with an MVP to launch faster, then scale it into a full production-ready fintech product.
