Banking App Development Services

Banking app development services for banks, credit unions, neobanks, BaaS providers, and fintech startups — delivering intuitive UX, enterprise-grade security, and launch speeds that beat the market.

Fintech Software Development Services

Banking app development services for banks, credit unions, neobanks, BaaS providers, and fintech startups — delivering intuitive UX, enterprise-grade security, and launch speeds that beat the market.

13+

years of secure Fintech development

300+

fintech projects delivered

150+

experienced engineers

30%

faster time-to-market with AI accelerated delivery

ISO

GDPR, HIPAA and more Compliance certifications

13+

years of secure Fintech development

300+

fintech projects delivered

150+

experienced engineers

30%

faster time-to-market with AI accelerated delivery

3

global security standards (ISO, GDPR & HIPAA certified)

Banking apps we build

Digital Banking Apps

Full-featured applications that provide access to traditional banking services such as checking accounts, savings, payments, and transfers via mobile or web platforms

Crypto Banking

Apps that enable users to manage cryptocurrencies, including buying, selling, storing, and transferring digital assets securely

Neobanking Apps

Neobanking apps with digital KYC, real-time spending insights, and smart savings tools, built-in P2P payments and personalized finance tips

Digital Lending Systems

Tailored platforms for managing personal or business loans, including credit scoring, application processing, and repayment tracking

Money Transfer Apps

Applications designed to facilitate quick and secure domestic and international money transfers with features like currency conversion and real-time tracking

Expense Tracking Apps

Tools that help users monitor and categorize spending, set budgets, and get financial insights for better money management

Our banking app development projects

Crypto Wallet Ecosystem for a Global Fintech

PCI DSS-compliant application ecosystem for Coinstar, a leading international fintech company with $2.2 billion in annual revenue.

  • iOS
  • React.js
  • Kotlin
  • .NetCore
  • DevOps
Read More
Under NDA
Under NDA

Mobile Banking App for Migrants for B9

A mobile banking app for migrants, designed to facilitate monetary transactions like sending financial help abroad, getting paychecks early.

  • .NET
  • iOS
  • Android
  • Kotlin
  • Swift
  • Azure
Read More
Under NDA
Under NDA

Silicon Valley White-Label Banking App

A white-label mobile banking application for a Silicon Valley-based digital banking services provider

  • Node.js
  • Swift
Read More

Get your banking app to market in 4 months

Partner with a banking app development company experienced in fintech delivery timelines

Get a Detailed Timeline

Get your banking app to market in 4 months

Partner with a banking app development company experiences in fintech delivery timelines

Get a detailed Timeline

What Differentiates Itexus

Passion & Creativity

Passionate about FinTech

Suggest and brainstorm ideas

Creative teamwork and collaboration

Transparent risk management

Explore new ideas and opportunities

Integrity & Professionalism

Full transparency

Zero tolerance for poor quality

Best practices and standards in FinTech

Experts in the latest technologies

Flexibility & Customer Service

Excellent service, not just coding

Lean, agile and nimble

Individual approach for each client

Adaptable to real-world business constraints

Partnership Approach

Trust and respect

Focus on long-term partnership

Guidance through every step of the process

Proactive communication

Passion & Creativity

Passionate about FinTech

Suggest and brainstorm ideas

Creative teamwork and collaboration

Transparent risk management

Integrity & Professionalism

Full transparency

Zero tolerance for poor quality

Best practices and standards in FinTech

Experts in the latest technologies

Flexibility & Customer Service

Excellent service, not just coding

Lean, agile and nimble

Individual approach for each client

Adaptable to real-world business constraints

Partnership Approach

Trust and respect

Focus on long-term partnership

Guidance through every step of the process

Proactive communication

Features of our AI banking solutions

Fraud Detection & Prevention

ML models monitor transactions in real time to detect and block suspicious activity - reducing fraud losses and manual review costs

AI Chatbots

Virtual assistants handle routine customer queries 24/7, cutting support costs and improving response times

AI Credit Scoring

Alternative data + ML algorithms enable faster, more accurate loan decisions with lower default risks

Personalized Financial Insights

AI in banking analyzes user behavior to deliver smart budgeting, saving and investment tips - increasing engagement and retention

Typical Mobile Banking App Functionality Overview

Account Management

Open accounts instantly and close them remotely

Check balances and top up accounts

Make payments and transfers

View and share account details

Manage shared access for family

Real-Time Market Data and Trading Analytics

View and download account statements

Manage beneficiaries and linked accounts

Authentication and Autorization

Secure and convenient sign-in-with biometric 2FA (e.g. Face ID, Touch ID)

Customer Onboarding

Fast, convenient and secure creation of customer accounts with a digital KYC process - personal verification, biometrics and ID document verification

Card Management

Issuing virtual and physical cards

Secure viewing of card details

Card controls: activation, freezing and blocking

Spending controls and limits

Card replacement and reissue

Add cards to Apple Pay or Google Pay

Digital Lending

Apply for loans online

Calculate loan terms & assess creditworthiness

Automate underwriting, decisioning, disbursement and collection

Launch digital lending as part of the banking app or as standalone solution

External Payment Methods Management

Connect and manage external bank accounts and credit cards from other financial institutions

Transaction Management

View transaction history and transaction details

Search and filter transactions to quickly find specific payments

Customized Dashboard

See balances, pending payments and recent transactions at a glance

Track card and account balances in real time

Access key financial data one screen

Personal Manager / Customer Support

Get help through a chatbot or a call request form

Resolve questions and issues faster without leaving the app

Spending Tracker

Track spending across categories

Set weekly and monthly budgets

Create savings goals and monitoring

Bill Payments

View and organize one-time and recurring bills

Schedule and pay bills directly in the app

Track due dates and payment status

Notification Center

Receive in-app and push notifications about transactions, account activity and new offers

Get instant fraud alerts to improve account security

Stay updated on bill due dates and payment confirmations

Receive balance alerts and spending limit notifications

Customize notification preferences

Get personalized financial tips and relevant account updates

Payments and Money Transfers

Make instant and secure payments and transfers

Verify transactions with biometrics, OTP or password

Support transfers between your customers, ACH transfers, card-to-card transfers and scheduled payments

Save frequent payees for quick transfers

Split bills and request money from contacts

View transfer history and status in real time

Set up recurring transfers and scheduled payments

Manage transfer limits and payment preferences

Account Management

Open accounts instantly and close them remotely

Check balances and top up accounts

Make payments and transfers

View and share account details

Manage shared access for family

Real-Time Market Data and Trading Analytics

View and download account statements

Manage beneficiaries and linked accounts

Authentication and Autorization

Secure and convenient sign-in-with biometric 2FA (e.g. Face ID, Touch ID)

Customer Onboarding

Fast, convenient and secure creation of customer accounts with a digital KYC process - personal verification, biometrics and ID document verification

Card Management

Issuing virtual and physical cards

Secure viewing of card details

Card controls: activation, freezing and blocking

Spending controls and limits

Card replacement and reissue

Add cards to Apple Pay or Google Pay

Digital Lending

Apply for loans online

Calculate loan terms & assess creditworthiness

Automate underwriting, decisioning, disbursement and collection

Launch digital lending as part of the banking app or as standalone solution

External Payment Methods Management

Connect and manage external bank accounts and credit cards from other financial institutions

Transaction Management

View transaction history and transaction details

Search and filter transactions to quickly find specific payments

Customized Dashboard

See balances, pending payments and recent transactions at a glance

Track card and account balances in real time

Access key financial data one screen

Personal Manager / Customer Support

Get help through a chatbot or a call request form

Resolve questions and issues faster without leaving the app

Spending Tracker

Track spending across categories

Set weekly and monthly budgets

Create savings goals and monitoring

Bill Payments

View and organize one-time and recurring bills

Schedule and pay bills directly in the app

Track due dates and payment status

Notification Center

Receive in-app and push notifications about transactions, account activity and new offers

Get instant fraud alerts to improve account security

Stay updated on bill due dates and payment confirmations

Receive balance alerts and spending limit notifications

Customize notification preferences

Get personalized financial tips and relevant account updates

Payments and Money Transfers

Make instant and secure payments and transfers

Verify transactions with biometrics, OTP or password

Support transfers between your customers, ACH transfers, card-to-card transfers and scheduled payments

Save frequent payees for quick transfers

Split bills and request money from contacts

View transfer history and status in real time

Set up recurring transfers and scheduled payments

Manage transfer limits and payment preferences

App Development Tech Stack

iOS

Swift, SwiftUI, UIKit, Combine, URLSessions, Keychain, LocalAuthentication, Core Data

Android

Kotlin, Jetpack Compose, Android Jetpack, Coroutines, Flow, Retrofit, OkHttp, Room, Android Keystore, BiometricPrompt

Backend & Database

Python, FastAPI, Django, Java, Spring Boot, Node.js, NestJS, PostgreSQL, MySQL, Redis, Kafka, RabbitMQ

Protocols

REST, GraphQL, gRPC, WebSockets, OAuth 2.0, OpenID Connect, JWT

iOS Testing & QA

XCTest, SCUITest, SwiftLint, Firabase Crashlytics, Sentry, TestFlight

Android Testing & QA

JUnit, Espresso, Mockito, Detekt, ktlint, Firebase Crashlytics, Sentry

Banking App Development Process

1

Discovery & Scope Definition

Define business goals, user roles, feature scope, regulatory requirements and integration needs

Deliverables:

Product requirement (PRD), prioritized feature list, user flows, integration map, delivery roadmap

2

Solution Architecture & UX/UI Design

Design the mobile and backend structure, data flows, security model and key banking user journeys

Deliverables:

Solution architecture, database schema, API specification, clickable prototype, UI kit, technical design documentation

3

Banking App Development & Integrations

Develop mobile applications, backend services and admin modules. Integrate banking, payment, KYC/AML and notification providers

Deliverables:

Working mobile builds, backend services, admin panel, integrated third-party services, development environment demo

4

QA, Security Testing & Compliance Validation

Conduct functional, API, mobile, performance and security testing. Validate compliance requirements and readiness for release

Deliverables:

Test reports, bug backlog, security assessment results, performance reposts, release candidate build

5

Deployment & Post-Launch Support

Deploy the production version, configure monitoring and logging, stabilize the system and support future updates

Deliverables:

Production deployment, App Store and Google Play release packages, monitoring setup, technical documentation, support and optimization plan

Banking App Development Posts

iOS Banking App Development Cost: A FinTech Guide

Mobile banking isn’t just a nice-to-have anymore - it’s often the deciding factor for customers choosing a bank. In fact, nearly 60% of people prefer using...

  • April 03, 2025
  • Read 13 min
Read More

How Error Management Boosts App Performance

High-performing mobile apps rarely earn that status because everything works perfectly. They get there because things don’t work perfectly – and the team...

  • March 06, 2025
  • Read 16 min
Read More

Top Mobile Banking Apps: Finance in 2026

The financial world has become increasingly digital. Traditional banking methods are being swiftly replaced by mobile solutions. With just a...

  • April 03, 2025
  • Read 16 min
Read More

What our clients say

Itexus’ work positions the business well for an imminent launch. They excel at managing their team, presenting frequent product demos to ensure that the project is aligned with development goals. An affordable price structure coupled with remarkable technical skill makes them an attractive partner.

Phill Osolinski CEO Ryze Rewards

The assigned team was easy to work with and they are especially strong collaborators and communicators. They demonstrated flexibility, professionalism, and trust in everything they did, and completed the work on time and budget.

Sue Wollan Fan CEO Mango Connects

Itexus excelled at both experimental AI and sprint-oriented UI/UX tasks. Itexus did strong project management work, too, a necessity in such a complicated project.

Jesse Dubin Senior PM Standard&Poors
40+ reviews on
4.9

Ready to work with experienced Mobile Banking App developers?

1

Share your project idea

and we’ll get back to you within 24 hours to sign the NDA and discuss the next steps.

2

Discuss your project

with a team of experts software architects, fintech analysts, and UX/UI designers.

3

Receive a detailed proposal

including software architecture, functionality, UX/UI design, and a detailed cost estimate with a feature-by-feature breakdown.

4

We start development

if you like the proposal, we’ll sign the contract and start development within 1-2 weeks, and get your MVP live in 3-4 months.

FAQs