✦ Custom FinTech Engineering · Nimble Software Lab

Any Custom Wallet App — Built for Your Business

From seamless P2P wallets (think Cash App or Venmo) to local MFS platforms (like bKash) and full-scale neobanks — we engineer the exact digital finance product your business needs. Not a template. Not a SaaS. Yours.

50+ enterprise platforms shipped across 12 countries. From $5K MVPs to $120K+ production systems — without the agency markup or the offshore quality lottery.

Admin Demo Mobile App Demo
For the full interactive experience, please view the Admin and Mobile App demos on a desktop device.
✓ 100% custom-built  ✓ Deployed to your infra  ✓ You own the code

Note on the Demo: The interactive UI on the right is a dummy design for demonstration purposes. When building your product, the UI/UX will be custom-engineered precisely to your business needs and brand guidelines.

Admin Dashboard
9:41
PayFlow
Face ID
This is a dummy design demo.
Custom UI/UX will be engineered for your business.
Nimble Software Lab
50+
Projects Delivered
12
Countries Served
4.8★
Client Rating
< 6 wks
Avg MVP Time
THE CHALLENGE

Why Most Wallet Projects Stall

Off-the-shelf doesn't fit. Building a secure, enterprise-grade experience (like Chase or Monzo) from scratch takes forever. There's a better path.

12–18 Months to Market

Building a wallet platform from scratch compounds in complexity. By launch day, requirements have already changed.

Compliance Is Jurisdiction-Specific

KYC, AML, PCI-DSS — every market has its own rules. Getting this wrong is existential for a financial product.

Generic SaaS Never Fits Your Model

White-label products force you into someone else's architecture, branding, and pricing — you end up building around limitations.

OUR APPROACH

Your Business. Your Wallet. Our Engineering.

We scope, architect, and build a custom wallet solution end-to-end — exactly the way your business works, not the other way around.

MVP in 4–6 Weeks

We move fast. Our proven architecture and component library accelerates delivery without cutting corners on quality or security.

Compliance Built In

KYC/AML flows, transaction monitoring, audit trails, and access controls are baked in from day one — not bolted on later.

You Own Everything

Full source code, database schema, infrastructure scripts. No vendor lock-in, no monthly licensing fees. It's yours to run and scale.

WHAT WE BUILD

Full-Stack Wallet Capabilities

Every component of a production-grade wallet platform — built custom, integrated seamlessly

Admin Control Panel

Real-time metrics, transaction monitoring, user management, and operational insights. Everything your ops team needs in one dashboard — built for your workflow.

Total Balance
$2.8M
Active Accounts
3,247
Today's Txns
1,284
Pending KYC
23

Payment Rails & Transfers

P2P transfers, QR payments, bank transfers, scheduled payouts — any flow your business model requires. Multi-currency with real-time FX.

SEND MONEY
Recipient
sarah.j@company.com
Amount
$500.00
Send Payment →

Card Issuance & Management

Virtual and physical card programs — issue, freeze, set limits, and track usage in real time. Works with your card network of choice.

VIRTUAL CARD
•••• •••• •••• 8635
VALID THRU
10/30
PayFlow

KYC / AML Compliance

Automated document verification, liveness checks, sanctions screening, and manual review workflow. Configurable per your jurisdiction and risk appetite.

VERIFICATION CHECKLIST
Identity Document
Proof of Address
Liveness Check
Sanctions Screening

Analytics & Reporting

Transaction volume trends, user growth, revenue analytics, and compliance exports. Custom dashboards tailored to your KPIs.

TRANSACTION VOLUME (7 DAYS)
MonTueWedThuFriSatSun

Security & Role-Based Access

2FA, biometrics, end-to-end encryption, audit logs, and granular role-based permissions. Enterprise-grade security from the ground up.

USER ROLES
Super Admin
2 users
Compliance Officer
5 users
Customer Support
12 users
Viewer
8 users
FEATURE MODULES

Pick the Modules You Need

Every engagement is scoped around your actual requirements. Mix and match capabilities — we build exactly what you need, nothing you don't.

Core Wallet Engine

Multi-currency ledger, account management, balance tracking, transaction history, and real-time notifications.

Payment Rails

P2P transfers, QR payments, bank integrations, scheduled payouts, and batch disbursements.

KYC / AML Engine

ID verification, liveness detection, sanctions screening, and a configurable review workflow.

Card Issuance

Virtual and physical cards, spend controls, instant freeze, and transaction-level monitoring.

Analytics Dashboard

Real-time metrics, custom KPI widgets, exportable reports, and compliance audit trails.

Security & RBAC

Biometrics, 2FA, end-to-end encryption, granular role-based access, and full audit logging.

Flutter Mobile App

Native iOS + Android app with your branding, built in Flutter for a single high-performance codebase.

Web Admin Panel

Browser-based operations dashboard for your support, compliance, and finance teams.

Not sure which modules you need?
Book a free 30-minute discovery call. We'll map out the right scope for your product — no commitment required.
THE STACK

Production-Grade. Battle-Tested.

The technologies we use to build secure, scalable wallet platforms

Flutter
iOS & Android
.NET
Backend API
PostgreSQL
Primary DB
MongoDB
Document Store
Redis
Cache & Sessions
AWS
Cloud Infra
Docker
Containers
OAuth 2.0
Auth & Identity
THE PROCESS

From Discovery Call to Production

A clear, collaborative process — you always know where we are

01

Discovery Call

We learn your business model, compliance environment, and technical requirements in a free 30-minute session.

02

Solution Design

Architecture proposal, module selection, tech decisions, and a fixed-scope delivery plan with timeline.

03

Build & Iterate

Sprints with weekly demos. You see progress every week and give feedback in real time.

04

Deploy & Support

Production deployment to your infrastructure. Docs, team training, and ongoing support available.

FAQ

Common Questions

LET'S BUILD TOGETHER

Your Business Problem.
Our Engineering Solution.

Tell us what you're building. We'll show you exactly how we'd build it — scope, timeline, and tech stack included.

Explore the Demo
← See all Nimble demo solutions

What else do you want to see?

Explore Other Demos

We build across industries. See how we've solved real problems in other verticals.

Insurance
InsureFlow

End-to-end insurance management with claims processing, policy administration, and fraud detection.

Healthcare
MediFlow

Patient management system with EHR, appointments, billing, and clinical workflow automation.

E-Commerce
ShopNest

Multi-vendor marketplace platform with GMV tracking, vendor management, and consumer shopping app.

Real Estate
RealtyDesk

Property listing and management platform with lease tracking, maintenance, and financial reporting.

View All 12 Demos on nimblesl.com