Digital Wallet & P2P Payment App
Development Services

We build digital wallets and P2P payment apps that people trust with their money and use every day. Eastern Peak covers product design, engineering, and the card, banking, and payment integrations behind the product, taking it from concept to a compliant launch. Built by senior engineers who have shipped financial products since 2012.

Digital wallet and P2P payment app development by Eastern Peak

Eastern Peak builds digital wallets and P2P payment apps for fintech startups, banks, and financial brands. We work across e-wallets and mobile wallets, peer-to-peer and money-transfer apps, mobile and contactless payments, and multi-currency and cross-border wallets, and have delivered financial products since 2012. Our digital wallet app development runs from initial concept through launch, built around the users, currencies, and payment rails you serve.

Each project runs through discovery, UX/UI design, engineering, QA, and long-term support. Our payment app development services connect your product to card networks, banking and payment APIs, and open-banking rails, and meet PCI DSS, PSD2, GDPR, and KYC/AML requirements for the markets you operate in. You retain full ownership of the source code, with no vendor lock-in.

Digital Wallets & Payment Apps We Develop

E-wallets, P2P and money-transfer apps, mobile and contactless payments, and multi-currency wallets, built for fintech startups, banks, and financial brands.

Digital wallets &
e-wallets

E-wallet and mobile wallet apps that store cards, IDs, and loyalty, top up and pay in-store and online, and tokenize card data for secure tap-to-pay and QR payments.

P2P payments &
money transfer

Peer-to-peer payment and money-transfer apps for instant send, request, and split-the-bill, with linked bank accounts and cards and real-time transfers between users.

Mobile & contactless
payments

Mobile and merchant payment apps with NFC tap-to-pay, QR checkout, in-app and online payments, and POS integrations across card networks and payment gateways.

Multi-currency &
cross-border

Multi-currency wallets and remittance apps with FX, cross-border transfers, and white-label options, backed by banking, card, and payment-provider integrations.

Why Fintechs and Startups Choose Eastern Peak

Top
talent

Eastern Peak hires only 5% of the engineers it interviews. Your finance product is built in-house, by senior specialists.

Full
ownership

We sign an NDA before you share a word, work as work-for-hire, and hand over all source code. Owning your product and keeping it confidential is not optional in regulated finance.

Total
transparency

Weekly progress reports, a working demo at the end of every sprint, and regular check-ins with your team. A remote team that stays as accountable as an in-house one.

Key Aspects of Digital Wallet Development

We understand what payment app development demands: fast and reliable transactions, ironclad security, seamless payment integrations, and an experience users reach for every day.

Payments & integrations

Card networks, banking and payment-provider APIs, and open-banking rails, integrated so top-ups, transfers, and payments settle quickly and reliably across the methods your users expect.

Security & compliance

Bank-level encryption, tokenization, MFA, and audit logging, with KYC/AML onboarding and adherence to PCI DSS, PSD2, and GDPR built in from the start.

Scalability & reliability

Cloud-native architecture that stays fast and available through peak transaction volumes, from first users to millions, with real-time balances and notifications across mobile and web.

Engagement & retention

Fast onboarding, instant transfers, spending insights, rewards, and clear transaction history that turn a wallet into a daily habit and keep users coming back.

Technologies & Integrations

We build on a modern, secure stack and connect your product to the card, banking, payment, and open-banking services a digital wallet depends on.

Frontend

ReactAngularVueTypeScriptHTMLCSS

Backend

Node.jsJava.NETPythonRubyPHPGoScalaSpringDjangoLaravel

Mobile

SwiftKotlinObjective-CReact NativeFlutter

Databases

PostgreSQLMySQLMongoDBRedis

Cloud

AWSAzureGoogle CloudCloudflare

Integrations & APIs

Card networks (Visa/Mastercard)Banking & payment APIsOpen banking / PlaidPayment gatewaysNFC & QRREST & GraphQLKYC/AML

AI-powered wallet & payment solutions we build

We design, train, and integrate AI and ML models into wallets and payment products, so your users get smarter spending insights, safer transactions, and support that fits their needs. Every model runs inside your controls, with your team signing off where it matters.

Fraud & anomaly detection

Real-time monitoring that flags suspicious transactions, account takeover, and unusual activity to keep funds and users safe.

Spending insights & budgeting

Models that categorize transactions and surface spending patterns, so users understand where their money goes and stay in control.

Personalized offers & rewards

Models that tailor cashback, rewards, and offers to each user’s habits to lift engagement and retention.

Eastern Peak builds digital wallet and payment software

Since 2012, Building Wallet & Payment Software

Since 2012, Eastern Peak has built and shipped secure digital wallets and payment apps for fintech startups, banks, and financial brands. Every product is delivered by senior in-house engineers who understand what regulated finance demands, from payment integrations to compliance.

300+ successful projects
European engineering,
global reach

How We Deliver Your Wallet & Payment App

1

Discovery

We map your requirements, payment methods, target users, integrations, and compliance scope, and agree the roadmap and success metrics.

2

UX/UI design

Wireframes, UX/UI, and a clickable prototype you can test, so the experience is right before we build it.

3

Build & integrate

Iterative development with card, banking, and payment integration, automated testing, and security and compliance checks built in.

4

Launch & support

Release, knowledge handover, and long-term maintenance and evolution. Your team stays in control at every milestone.

You own the code, and you sign off at every stage.

Selected Fintech Projects

Talisman project
Talisman
A white-label mobile payments app for banks and financial institutions

A mobile payments application built on WebFunds that financial institutions can white-label as their own. Users open an account with the institution, hold and manage their funds, and send payments to other users straight from their phone.

Built-in peer-to-peer transfers, in-app chat, and contact management let users pay and message each other directly, with the account controls and security a regulated financial product demands.

Motshelo project
Motshelo
A smart and secure fintech app for short-term saving and lending

A mobile application that lets users save money, lend and borrow to and from fellow users, find people to trade with, create groups, and manage their motshelo accounts: deposits, withdrawals, and transfers.

Users can access cash through VISA Card and major retail shops, generate summary reports on all transactions, and track individual savings, trades, and a group’s financial status.

Western Union project
Western Union
A financial-data platform to observe competitors’ results on a daily basis

Our team built a full web crawling engine and data mining system for Western Union, enabling automated collection, normalization, and analysis of a wide range of financial data.

An adaptive, customizable reporting dashboard with extensive data visualization tools that supports competitor analysis, report generation, and configuration management.

Client Testimonials

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REVIEWS

We wanted to enhance our shipping solutions by migrating our desktop-based platform and its users to a new web application. Good KPIs met our expectations, generating plans for future collaboration with Eastern Peak.

We had a development challenge, as well as a business one. We needed quality people quickly, so we decided to approach Eastern Peak. The results were excellent and we were able to exploit the full potential of the IoT.

Eastern Peak assumed responsibility for their results and never tried to deflect it. They stood behind their promises and were very pragmatic. We have received input on app development as well as on our general business model, which helped a lot.

We needed to find people who were experienced specifically with startup schedules. Most of the people I’ve worked with had experience of five or six startups, and they’re in their mid-20s. These guys have a good reputation, and I just got very lucky to work with them.

They gave me the knowledge, expertise, and experience I needed to launch everything from the beginning and to support it further. They’re like a partner in terms of thinking and creating new concepts, new features, and new ideas.

FAQs on Digital Wallet Development

1. What types of digital wallets and payment apps do you build?

We build e-wallets and mobile wallets, P2P payment and money-transfer apps, mobile and contactless payment apps, and multi-currency and cross-border wallets, either as a single product or as part of a wider fintech platform.

2. How do you build a custom digital wallet or payment app?

Every product is different, so we begin with a discovery phase to define the scope, payment methods, integrations, and compliance needs, then agree a roadmap. From there we build iteratively, releasing a working version early and expanding it in stages, with card, banking, and payment integrations, security, and regulation handled throughout. You stay involved and sign off at each milestone.

3. How do you handle security and regulatory compliance?

Security and compliance are designed in from the start: encryption, tokenization, MFA, audit logging, and adherence to PCI DSS, PSD2, GDPR, and KYC/AML for the regions you operate in. We never sell user data.

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

It depends on the scope. A lean first version reaches release faster than a full multi-currency wallet with many payment methods. We define the scope, timeline, and budget together during discovery, before any code is written.

5. Do we own the code and IP?

Yes. You get full ownership of the source code and IP, with complete repository access, no vendor lock-in, and no mandatory monthly platform fee.

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