eWallet App Development Company

Build a custom eWallet for your fintech or payment business. We develop secure transaction ledgers, KYC/AML flows, card and BaaS integrations, and iOS & Android apps, from MVP to launch.
Ewallet app development company mobile ui
100%
Job Success on Upwork
97%
Customer Satisfaction
PCI
DSS Compliant Architecture
15+
eWallet Solutions Launched

WALLET TYPES

Digital Wallet Solutions We Build

From closed-loop payment apps to multi-currency wallets, we build solutions around your business model, payment flows, and compliance needs.

  1. Closed loop ewallet app development loyalty cashback merchant

    Closed-Loop Wallet

    Build branded wallets for in-app payments, loyalty programs, and stored balances within your ecosystem.

    • Merchant-controlled balance management
    • Loyalty and cashback engine
    • Interchange bypass on in-network spend
  2. Semi closed ewallet app development merchant network operator

    Semi-Closed Wallet

    Enable payments across a selected network of merchants with centralized balance and transaction management.

    • Multi-merchant acceptance network
    • Operator-controlled merchant onboarding
    • Regional platform and API integrations
  3. Open loop ewallet app development

    Open-Loop Wallet

    Build card-linked wallets with BaaS integrations, multi-currency support, and payment network connectivity.

    • Visa/Mastercard acceptance globally
    • Card issuance via BaaS provider
    • Cross-border and multi-currency support
  4. Crypto enabled ewallet app development

    Crypto-Enabled Wallet

    Combine fiat and digital asset balances with stablecoin payments and crypto on/off-ramp integrations.

    • Fiat + stablecoin balance management
    • USDC/USDT support with on/off ramp
    • Cross-border settlement infrastructure
  5. Embedded finance ewallet app development

    Embedded Finance Wallet

    Add wallet balances, payouts, and payment functionality to your marketplace, SaaS product, or fintech platform.

    • API-first architecture for SaaS embedding
    • Marketplace payout and balance management
    • Card issuance via Marqeta or Stripe Connect
  6. Stored value ewallet app development

    Stored-Value Wallet

    Manage prepaid balances for gift cards, transport payments, employee benefits, and similar use cases.

    • Preloaded balance with configurable spend rules
    • Transit and access system integration
    • Prepaid and managed benefits delivery

CORE FEATURES

eWallet Features That Support Security, Compliance and Scale

Build a secure wallet with reliable transactions, automated identity verification, and flexible payment integrations.

KYC/AML Automation

Integrate identity verification, sanctions screening, and transaction monitoring into your wallet.

Ledger & Transaction Engine

Track balances and transactions with double-entry accounting and automated reconciliation.

Card Tokenization

Protect sensitive card data with tokenization and secure payment integrations.

Multi-Currency & FX

Support multiple currencies, exchange rates, and international payment flows.

OUR CASES

Relevant Fintech and Payment Products We've Shipped

Explore fintech and wallet products we've delivered, from crypto payments to secure transaction infrastructure.

Build Your Wallet With Us

Secure Multi-Chain Crypto Wallet with Fiat Integration and Cross-Chain Trading

Developed a Colombian cross-chain crypto wallet with major blockchain integration, fiat on-ramps, and full app store compliance.

2500 +
hours of development
85 K
Project Budget
7
person expert team
Explore Case
ScratchApp

WHAT WE DO

Full-Stack Digital Wallet App Development Services

From wallet architecture to mobile apps and payment integrations, we handle the full development process.

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  1. Payment Architecture & Ledger Design

    Build transaction engines, balance management, and reconciliation systems for reliable wallet operations.

  2. KYC/AML Integration

    Connect identity verification, compliance screening, and transaction monitoring providers.

  3. Card Issuance & BaaS Integration

    Integrate banking-as-a-service providers, card issuing, and payment infrastructure.

  4. Mobile App Development (iOS & Android)

    Launch secure wallet apps with biometric authentication and a consistent experience across devices.

  5. Compliance & Security Infrastructure

    Design secure data flows, access controls, audit logging, and compliance-ready integrations.

PRICING

What Affects eWallet App Development Cost?

Wallet Type & Features

Development costs depend on your wallet type, supported platforms, transaction flows, and required features.
  • Closed-Loop & Open-Loop
  • iOS & Android
  • Multi-Currency Support
  • Admin & Ledger Tools
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Payments & Compliance

Your budget depends on banking integrations, payment providers, identity verification, and compliance requirements.
  • BaaS & Card Issuing
  • Payment Gateways
  • KYC / AML
  • Crypto & Fiat Payments
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Architecture & Delivery

Security, scalability, infrastructure, testing, and ongoing support also influence development costs.
  • Security & Scalability
  • API Integrations
  • QA & Deployment
  • Ongoing Support
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Not sure which wallet type fits your product?

Closed-loop, open-loop, embedded finance or crypto-enabled — we'll map the right architecture to your use case in one call.

WHY OMISOFT

Why Teams Choose OmiSoft for Digital Wallet Development

Work with a fintech development team experienced in wallet architecture, payment integrations, security, and mobile delivery. The wallet practice is part of our broader fintech software development services.

  1. Compliance by Design

    Go to your first PCI DSS assessment with scope already reduced, instead of reworking data flows after launch.
  2. BaaS-Ready from Day One

    We have production experience with Marqeta, Galileo and Stripe, so card program setup doesn't turn into a learning curve on your budget.
  3. Ledger That Holds Under Load

    Keep balances consistent through retries and provider outages, with a full audit trail from load to settlement.
  4. Full Mobile Delivery

    Get store-ready iOS and Android apps from one team, not a staging build you have to finish yourself.

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FAQ

Frequently Asked Questions

How do I hire eWallet app developers for my project?

The process starts with a technical scoping call where we review your use case, target market, compliance requirements, and preferred BaaS provider. From that call we produce a scoped proposal covering architecture, timeline, and fixed pricing — typically within five business days. Engagements run with a dedicated team of 3–5 engineers depending on scope, with a technical lead as your primary contact throughout. All source code and IP transfers to you at delivery.

How long does it take to build a digital wallet app?

An MVP digital wallet — closed-loop or semi-closed with basic KYC and dual-platform mobile delivery — typically ships in 8 to 12 weeks from contract to App Store submission. A production multi-feature wallet with open-loop card issuance, full KYC/AML stack, and multi-currency support runs 12 to 18 weeks. Timelines depend in part on BaaS provider onboarding cycles, which sit outside our direct control but which we manage actively from day one. We provide a scoped timeline estimate before any contract is signed.

How much does e-wallet app development cost?

The cost depends on your wallet type, features, payment integrations, and compliance requirements. We provide a custom estimate based on your project needs. For typical budgets and a detailed breakdown, see our eWallet App Development Cost Guide.

What compliance standards does the wallet need to meet?

Requirements depend on the wallet type and target markets. Open-loop wallets require PCI DSS compliance (SAQ D or Level 1 depending on transaction volume) and a BIN sponsor agreement with a card scheme participant. Products serving European users need to address PSD2 strong customer authentication. US-based money transmitter models carry state-level licensing requirements that vary by jurisdiction. We identify the full compliance surface during technical discovery and design the architecture to minimize scope from the start — not after the product is built.

What is the difference between closed-loop and open-loop wallets?

A closed-loop wallet is accepted only within a single operator's network — a brand gift card or a campus payment account. Payments stay inside the system, interchange fees disappear, and the operator controls the full product experience. An open-loop wallet runs on Visa or Mastercard and is accepted everywhere those networks operate — global coverage with the corresponding compliance overhead: BIN sponsorship, card program management, ongoing scheme compliance. Semi-closed wallets work across a defined partner network without requiring the full compliance structure of an open-loop product.

Can you integrate KYC/AML into the wallet?

Yes. We integrate document verification and biometric liveness via Plaid, Persona, Onfido, or your preferred vendor, and configure ongoing AML monitoring including PEP and sanctions screening. Transaction monitoring rules are set up through the vendor's dashboard and tunable by your compliance team without engineering involvement. «KYC flows are designed with financial institution and regulator review requirements in mind. We also document the full integration for your compliance team's audit requirements.

Who owns the source code after delivery?

The client holds full ownership of the source code and all intellectual property delivered during the project — application code, ledger schema, API layer, and any custom integrations. You receive the full codebase, not a licensed deployment. You can modify it, extend it, or hand it to a different team without restriction. This is written into the contract before work begins.