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FinTekPay: Building Crypto-to-Fiat Payments for Everyday Use

FinTekPay is a fintech platform focused on making crypto more usable in day-to-day life through secure wallet flows, fiat withdrawals, card-linked experiences, and real-time payment infrastructure.

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Client: FinTekPay
Platforms: Android, iOS, Web
Industry: FinTech & Crypto Payments

In-Depth Case Study : FinTekPay

Project Overview

Challenge

The product had to connect crypto wallets, fiat rails, card usage, and transaction visibility in one experience while maintaining strong security, clear user flows, and reliable real-time infrastructure.

Solutions

  1. Crypto-to-fiat payment flows with secure wallet and transaction experiences.
  2. Cross-platform mobile and web product delivery for users and admins.
  3. Real-time transaction updates through sockets, webhooks, and push notifications.
  4. Third-party financial integrations for account operations and payment handling.
  5. Security-first architecture for authentication, token handling, and user protection.
Our Approach

Making Crypto Payments Secure, Practical, and User-Ready.

Stakeholder Alignment

Competitive Analysis

Branding & UI/UX Design

Deployment & Launch

development & Testing

Usability Testing

Solution

FinTekPay : Solution

Crypto-to-ATM Withdrawals

Enabled users to convert crypto into cash withdrawals through ATM-ready flows, making digital assets more practical for real-world everyday use.

Bank Account and Crypto Wallet in One App

Built a unified experience where users can manage their bank account, crypto wallet, and payment activity from a single secure application.

FinTekPay preview

Direct Conversion Without P2P Delays

Created direct crypto-to-fiat conversion flows that remove the time and friction of traditional peer-to-peer exchanges, giving users a faster transaction experience.

Integrated KYC and Compliance

Ensured all key financial actions were supported by proper KYC and compliance steps, helping the platform stay secure, trustworthy, and regulation-ready.

FinTekPay: Building Crypto-to-Fiat Payments for Everyday Use

FinTekPay brings together crypto wallets, fiat operations, and secure transaction flows in one product experience built for modern digital finance.

FinTekPay: Building Crypto-to-Fiat Payments for Everyday Use

Built for Trust, Simplicity, and Community

FinTekPay is a fintech platform focused on making crypto more usable in day-to-day life through secure wallet flows, fiat withdrawals, card-linked experiences, and real-time payment infrastructure.

Technologies Used

Figma
Figma
Flutter
Flutter
Node Js
Node Js
React Js
React Js
Striga
Binance
Crypto
Fiat
Web Sockets
Web Hooks
Firebase
Firebase
FCM
Slack
Slack
Jira
Jira
JWT
GitHub
GitHub
Figma
Figma
Flutter
Flutter
Node Js
Node Js
React Js
React Js
Striga
Binance
Crypto
Fiat
Web Sockets
Web Hooks
Firebase
Firebase
FCM
Slack
Slack
Jira
Jira
JWT
GitHub
GitHub

CEO’s Review:

What Our Clients Say About Us

Julia

"Culyte has proven to be very easy to work with and they finish tasks at great speed and they're also structured and take just the right amount of their own decisions to push forward. Even more complicated, concurrent software design have worked like a charm."

Julia Vihanto

FinTekPay, Finland