Fintech Solutions

Building Secure Fintech Platforms & Infrastructure

PeswaPay is a fintech company that designs, builds, and secures the platforms powering modern financial services. From payment gateways and system integrations to security-hardened infrastructure, we deliver production-grade solutions engineered to the highest standards for organizations operating in emerging markets.

At a Glance

6
Core Service Areas
Fintech
Solutions Focus
Tokyo
Headquarters
Emerging
Market Focus
Payment Gateways
Platform Engineering
Security Solutions
Data & Analytics
Integrations & APIs

Fintech Solutions Engineered for Scale

We build the platforms, infrastructure, and security systems that power modern financial services in emerging markets with the quality engineering and reliability that regulated environments demand.

Payment Gateway Development

We design and build payment gateways that process transactions securely, reliably, and at scale. Purpose-built for the regulatory and infrastructure realities of emerging markets.

  • Multi-channel payment processing
  • Real-time transaction monitoring
  • Compliance-ready architecture

Fintech Platform Engineering

End-to-end development of web and mobile platforms for financial services. From architecture and API design through deployment, monitoring, and continuous optimization.

  • Custom platform development
  • Scalable cloud infrastructure
  • High-availability systems

Fintech Security Solutions

Security architecture, threat detection, and compliance frameworks built specifically for fintech platforms. We harden systems against the threats that financial services face every day.

  • Security-first architecture design
  • Vulnerability assessment & penetration testing
  • Regulatory compliance frameworks

System Integration & APIs

We connect fintech platforms with banks, payment processors, KYC providers, and third-party services through robust, well-documented API integrations built for reliability.

  • Banking & payment API integration
  • Third-party service connectors
  • Middleware & orchestration layers

Data Analytics & Intelligence

Analytics infrastructure and intelligence tools for fintech operations. From transaction data pipelines to real-time dashboards, fraud detection models, and business intelligence.

  • Transaction analytics pipelines
  • Fraud detection & risk scoring
  • Business intelligence dashboards

Fintech Consulting & Advisory

Strategic and technical advisory for organizations building or scaling fintech products. We help you navigate technology choices, architecture decisions, and market entry in emerging economies.

  • Technology strategy & roadmapping
  • Architecture review & optimization
  • Market feasibility & research
Coming Soon
Cross-Border Payment Services - We are developing cross-border payment infrastructure to complement our technology solutions. Stay tuned for updates.

Why Organizations Choose PeswaPay

We bring together deep fintech engineering expertise, a relentless focus on security, and first-hand understanding of emerging markets to deliver technology that works where it matters most.

01

Digital-First Engineering

Every solution we build starts with a digital-native architecture. Secure, scalable, and optimized for the realities of modern financial infrastructure. Quality engineering and high standards are non-negotiable.

02

Fintech-Native Expertise

Our team lives and breathes fintech. From payment processing and gateway architecture to compliance frameworks and data security. We build with the domain knowledge that general technology firms lack.

03

Built for Emerging Markets

We understand the unique infrastructure, regulatory, and connectivity challenges of emerging economies. Our solutions are designed from day one to perform reliably in these environments.

Company Overview

Company Name PeswaPay Japan K.K.
Representative Raymond Gasu, Representative Director
Registered Address Umezaki Building 3F,
4-4-4 Hatchobori, Chuo-ku,
Tokyo 104-0032, Japan
Business Areas Fintech platform development, payment gateway engineering, system integration, fintech security solutions, data analytics, technology consulting
Raymond Gasu, FCCA, CIA
Representative Director

Raymond has over 22 years of experience in business process outsourcing, finance, and regulatory compliance in Japan. He has led financial reporting and Sarbanes-Oxley (SOX) compliance projects for subsidiaries of large and mid-scale multinational corporations across industries. A Fellow of the Association of Chartered Certified Accountants (ACCA, UK) and a Certified Internal Auditor (CIA, Japan), he holds an MBA and a Master in Policy Analysis, with deep expertise in bridging operational excellence with technology-driven financial services.

Get in Touch

We welcome inquiries from organizations seeking fintech technology solutions, platform development, or consulting services. Whether you're exploring developing fintech platforms, or evaluating emerging market opportunities, we'd be glad to hear from you.

  • info@peswapay.jp
  • Umezaki Building 3F, 4-4-4 Hatchobori,
    Chuo-ku, Tokyo 104-0032