FinUnion Client Applications

Web and Mobile Applications for a Crypto Exchange Platform

A set of intuitive web and mobile interfaces enabling FinUnion clients to independently manage crypto and fiat operations — deposits, exchanges, withdrawals, and real-time balance tracking — all with bank-grade security.

Client background

FinUnion is a crypto exchange platform serving European and international clients who need to manage fiat and cryptocurrency operations independently, securely, and from any device.

Challenge

Build a secure, multi-platform client application supporting remote onboarding, KYC verification, crypto/fiat exchanges, deposits and withdrawals — all while meeting strict financial compliance requirements.

Solution

A unified web and mobile app suite with biometric and 2FA authentication, KYC integration via Sumsub, full exchange request management, cash point support, and real-time transaction history.

Results

Clients can onboard and verify remotely in minutes, execute crypto/fiat operations from any platform, and track their balances and transaction history in real time — with fast access to support.

FinUnion Client applications are a set of user interfaces for clients to manage their financial operations independently: top up balances in different currencies using crypto transactions, bank transfers, and cash points, exchange fiat to crypto currencies and vice versa, and withdraw money to crypto wallets, bank accounts, or cash points.

Finance, Crypto
Web, Mobile

The Challenge / Problem

Smooth onboarding and verification remotely

Secure app with authorization, two-factor and biometric authentication to manage user balance and requests

Deposit, exchange, and withdraw operations can be done remotely using the app, crypto wallet, or bank account

Real-time tracking of balances, active orders, and full transaction history

Implementation

Auth and KYC verification via Sumsub integration
Deposit and withdrawal of crypto currency to/from wallets and bank accounts
Create, follow, and manage crypto exchange requests in cash or via bank transfer
Fiat-to-crypto and crypto-to-fiat conversion
Balance tracking per currency, active deals, and full transaction history
In-app tech support contact

Result

Fast Remote Onboarding

Onboarding and KYC verification can be done remotely and fast — no long approval waits, using Sumsub integration with password, OTP, and biometric authentication.

Seamless Operations

Users create exchange, deposit, and withdraw requests remotely and safely from any platform, at any time — without visiting a branch.

Cash Point Support

For cash operations — crypto-to-cash or vice versa — users can preorder, get approval, and visit the nearest cash point without waiting in line.

Full Financial Visibility

Clients monitor their balance, active orders, and complete transaction history across all currencies in real time.

Quick Support Access

Quick and easy access to the support team directly from the app, reducing resolution time for any operational issues.

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