๐Ÿ’ณFlutter (Dart) ยท iOS & Android

Payzy Finance Wallet

Digital wallet app with P2P transfers, bill splitting, QR payments, spending analytics, and biometric security.

44
Screens
16 wks
Delivery Time
AES-256
Encryption
4.9โ˜…
User Rating

App Preview

App Screenshots

Visual representation of key screens from the delivered app

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Available on the

App Store

Get it on

Google Play

Project Specs

Technology & Details

Platform

iOS & Android

Flutter (Dart)

Timeline

16 weeks

Build Duration

Investment

$22,000

Project Cost

Completed

2025

Year Delivered

Technology Stack

Core technologies used

Flutter 3.xDartNode.js + PostgreSQLPlaid APIStripe ConnectBiometric AuthAES-256 Encryption

App Scope

Platform coverage & scale

Framework

Flutter

Platforms

iOS & Android

Screens

44 screens

Category

Fintech

Project Overview

About This Project

Payzy required a fintech-grade digital wallet with bank-level security. We built biometric authentication (Face ID / fingerprint), end-to-end encrypted P2P transfers, QR code payment generation and scanning, a real-time spending analytics dashboard, and integrated Plaid for bank account linking.

What We Built

Key Features

Biometric login (Face ID / fingerprint)
P2P money transfers
QR code payments
Bank account linking (Plaid)
Spending analytics & charts
Bill splitting with contacts

Deliverables

Everything We Delivered

01

Secure Onboarding

KYC document verification + biometric setup during signup.

02

Digital Wallet

Add money from bank, hold balance, and manage multiple currencies.

03

P2P Transfers

Send to contacts via phone number, username, or QR code scan.

04

QR Payments

Generate and scan QR codes for point-of-sale style payments.

05

Analytics Dashboard

Monthly spending by category with trend charts and budget alerts.

06

Bill Splitting

Split restaurant bills or shared expenses with itemised view.

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โ€œ

Security was our biggest concern and the team nailed it. We passed a third-party penetration test with zero critical findings. The UX is cleaner than most bank apps.

N
Nina P.
Head of Product, Payzy
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