I will integrate crypto payment gateway or build a crypto wallet app

5.0
5.0

India

I speak English, Hindi, Arabic

15 orders completed

Gig Summary

Mobile app developer

I am a dedicated Full-Stack Developer with over 4 years of hands-on experience, specializing in a wide range of technologies, including Flutter, Python, Django, SQL databases, Firebase, HTML, CSS, and...

Level 1

Has met certain performance criteria and shows strong potential in the marketplace.

About this Gig

Looking to add crypto payments to your Flutter app? I specialize in secure, production-ready payment gateway integration Coinbase Commerce, BitPay, NOWPayments, and more so your users can pay in Bitcoin, Ethereum, and other cryptocurrencies smoothly on Android and iOS.

What I offer: Crypto payment gateway integration (one-time & recurring) Secure checkout with proper success/failure handling Server-side verification so payments can't be faked Clean, commented Flutter code you fully own

I can also build crypto wallet features QR payments, transaction history, multi-currency support with your keys and security kept fully in your control.

Why me: I focus specifically on Flutter + payment and blockchain integration, so I know the edge cases that break crypto checkouts. Secure, scalable, and delivered on time.

Message me before ordering with your app details so I can confirm scope and give you an accurate timeline.


Wallet Type:

Mobile digital wallet

Operating system:

iOS

Android

Windows

Supported Features:

2FA

Biometric authentication

Programming Language:

Python

My Portfolio

Reviews

8 reviews for this Gig
5.0

(8)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.9
  • Value of delivery
    5
Sort By
Most relevant
  • V

    v1kra69

    IN

    India

    5

    Jonayad did an extremely good job. We went through a technical problem that was almost impossible to solve. The project got delayed because of that, however he did not give up and finally delivered what was wanted.

    $600-$800

    Price

    12 months

    Duration

    Helpful?
    Yes
    No
  • U

    upendrasingh535

    IN

    India

    5

    Jonayad did an excellent job on my project. He was professional, responsive, and delivered high-quality work within the agreed timeline. Communication was smooth throughout the project, and he quickly addressed all requirements and revisions. I am very satisfied with the final result and would highly...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    themosticonic

    US

    United States

    5

    He was quick and did two orders back to back. Helped us install a blockchain into our multi chain wallet. Great work and great price.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    themosticonic

    US

    United States

    5

    He was fast, quality, and communicated through the process.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • I

    ibr4h1m2000

    GB

    United Kingdom

    5

    i loved his work and what he did exceeded my expectation.

    $400-$600

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
Reviews

8 reviews for this Gig
5.0

(8)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.9
  • Value of delivery
    5
Sort By
Most relevant
  • V

    v1kra69

    IN

    India

    5

    Jonayad did an extremely good job. We went through a technical problem that was almost impossible to solve. The project got delayed because of that, however he did not give up and finally delivered what was wanted.

    $600-$800

    Price

    12 months

    Duration

    Helpful?
    Yes
    No
  • U

    upendrasingh535

    IN

    India

    5

    Jonayad did an excellent job on my project. He was professional, responsive, and delivered high-quality work within the agreed timeline. Communication was smooth throughout the project, and he quickly addressed all requirements and revisions. I am very satisfied with the final result and would highly...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    themosticonic

    US

    United States

    5

    He was quick and did two orders back to back. Helped us install a blockchain into our multi chain wallet. Great work and great price.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    themosticonic

    US

    United States

    5

    He was fast, quality, and communicated through the process.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • I

    ibr4h1m2000

    GB

    United Kingdom

    5

    i loved his work and what he did exceeded my expectation.

    $400-$600

    Price

    9 days

    Duration

    Helpful?
    Yes
    No