I will integrate stripe payment wise api crypto payment gateway fiat paypal web3 app


About this gig
Need a secure crypto wallet, fintech app, or payment gateway integration? I develop crypto and fiat payment systems for startups, SaaS platforms, and businesses. This includes custom crypto wallets, blockchain apps, money transfer systems, and secure fintech solutions.
I handle full-stack development, backend APIs, and payment automation. From Stripe, Stripe Connect, PayPal, Apple Pay, Google Pay, and credit cards to crypto payment gateways and wallets, I ensure fast transactions, strong security, and smooth user experience.
I also build Android, iOS, and Flutter apps, Web3 platforms, token websites, and scalable API services using modern technologies like Node.js and REST APIs.
WHAT I DELIVER
- Crypto wallet & fintech app development
- Crypto & fiat payment gateway integration
- Stripe & Stripe Connect setup
- Secure API & backend development
- Node.js REST APIs
- Android, iOS & Flutter apps
- Web3 & blockchain platforms
SERVICES I OFFER
- Crypto wallet app
- Fintech app
- Blockchain app
- Payment integration
- Stripe integration
- API development
- Node.js backend
- Mobile app development
- Web3 app
- Money transfer apps
Get to know Precious P
Figma Expert
- FromNigeria
- Member sinceDec 2024
- Avg. response time1 hour
Languages
English, French, Spanish
FAQ
What type of projects do you work on?
I work on crypto wallets, fintech apps, payment gateways, APIs, blockchain platforms, and web or mobile applications.
Can you integrate both crypto and fiat payments?
Yes, I integrate crypto wallets and gateways as well as fiat payments like Stripe, Stripe Connect, PayPal, Apple Pay, and Google Pay.
Do you handle backend and API development?
Absolutely. I build secure backend systems, REST APIs, and payment logic using Node.js and modern frameworks.
Can you fix or improve an existing app?
Yes. I debug, optimize, and upgrade existing crypto, fintech, or payment systems.
Do you develop mobile apps too?
Yes, I build Android, iOS, and Flutter apps, including fintech and crypto applications.
Is security a priority in your development?
Security is a top priority. I follow best practices for payment handling, APIs, and sensitive financial data.
Can you integrate Stripe Connect for marketplaces?
Yes, I set up Stripe Connect for multi-vendor platforms, subscriptions, and payouts.
Will you help deploy the app after development?
Yes, I can deploy your app and ensure everything runs smoothly in production.
Do you provide documentation or guidance after delivery?
Yes, I provide clear instructions or documentation so you understand how everything works.
