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FinTech Development

From idea to launch in weeks — we build custom FinTech platforms with real-time architecture, secure compliance, and battle-tested UX. No boilerplate, no bullshit. 95% of FinTech apps overload users with forms. We design interfaces that convert while remaining compliant.

Our FinTech Services

  • Development of mobile and web wallets for storing and managing digital assets, ensuring currency availability and secure transactions

  • Designing automated investment advisory platforms that use algorithms to provide personalized investment recommendations, portfolio management, and financial planning, helping clients make informed financial decisions.

  • We develop advanced analytics platforms that help businesses and financial institutions derive actionable insights from vast amounts of financial data, optimizing decision-making and forecasting future trends.

  • Building platforms for automated investment management, using artificial intelligence and machine learning for personalized investing and portfolio optimization.

FinTech Platform Types & Pricing

MVP Trading / Wallet Apps

For Startups - Rapid development of minimum viable products for trading platforms and digital wallets

from

$18,000

/ 5–7 weeks

  • Real-time trading interface
  • Basic KYC/AML integration
  • Mobile wallet functionality
  • Payment gateway integration
  • Basic compliance framework

Get MVP Trading / Wallet Apps

Investment Platforms with Data Analytics

For Scale-ups - Advanced investment platforms with portfolio management and automated trading

from

$25,000

/ 7–10 weeks

  • Portfolio management dashboard
  • Advanced analytics & reporting
  • Automated trading algorithms
  • Multi-asset support
  • Advanced compliance & security
  • Real-time trading interface
  • Basic KYC/AML integration
  • Mobile wallet functionality

Get Investment Platforms with Data Analytics

High-load Payment Systems & KYC Layers

For Enterprises - Enterprise-grade payment processing with advanced KYC/AML systems

from

$35,000

/ 11–13 weeks

  • High-load payment processing
  • Advanced KYC/AML systems
  • Compliance dashboard
  • Multi-currency support
  • Enterprise security & audit
  • Portfolio management dashboard
  • Advanced analytics & reporting
  • Automated trading algorithms
  • Multi-asset support
  • Advanced compliance & security
  • Real-time trading interface
  • Basic KYC/AML integration

Get High-load Payment Systems & KYC Layers

BaaS API Platform

For FinTech Companies - Banking-as-a-Service API platform with regulatory compliance

from

$45,000

/ 16–18 weeks

  • BaaS API infrastructure
  • Regulatory compliance suite
  • Multi-bank integration
  • Advanced security protocols
  • Developer portal & documentation
  • High-load payment processing
  • Advanced KYC/AML systems
  • Compliance dashboard
  • Multi-currency support
  • Enterprise security & audit
  • Portfolio management dashboard
  • Advanced analytics & reporting

Get BaaS API Platform

*All platforms include real-time architecture, secure compliance, and battle-tested UX.

FinTech Solutions We Offer

Investment Platforms

  • Portfolio Management Software

  • Trading Platforms

  • Cryptocurrency Exchanges

Blockchain for FinTech

  • DeFi Solutions

  • Smart Contracts

  • Tokenized Asset Platforms

  • Multi-currency Wallets

Payment Solutions

  • Cross-Border Payment Solutions

  • Mobile Payment Systems

  • Payment Gateways

Lending Solutions

  • Loan Origination Software

  • P2P Lending Platforms

  • Mortgage Solutions

Digital Banking Solutions

  • Digital-Only Banking Platforms

  • Banking-as-a-Service (BaaS) APIs

Previous Projects

MARKETEXCHANGER

Artificial intelligence

Business transformation

MARKETEXCHANGER

MarketExchanger aggregates the best cryptocurrency exchange rates, offering speed, optimal rates, and excellent SEO performance.

WISY

Artificial intelligence

Business transformation

WISY

Wisy is a cryptocurrency investment app offering expert-curated strategies and educational courses, ideal for both beginners and experienced investors to grow their portfolios.

IDOLTERRA

Artificial intelligence

Business transformation

IDOLTERRA

IDOLTERRA is an online marketplace for buying and selling Formula 1-related NFTs, offering fans exclusive experiences like backstage passes and meet-and-greet events with Fl stars.

OUR CLIENTS SUCCESS STORIES

clutch

Reviews

3

Rating

5/5

At SagTech, we focus on making our clients' experiences as bright and rewarding as possible. Here's what some of our satisfied customers have to say about working with us:

Yaroslav Gordov

CEO of Wisy

Yaroslav Gordov

Working with SagTech has been exceptional. They delivered our mobile app and admin dashboard ahead of schedule and exceeded all performance expectations. Their deep understanding of investment platforms and user experience resulted in significantly improved processing speeds.

Eugene Prokhorov

Head of Product in Wisy

Eugene Prokhorov

Professionals with excellent knowledge of fintech and automated investments. The project was completed with high quality: a user-friendly mobile and web application, and a well-thought-out admin panel. The team quickly addressed all challenges, including payment integration. If you need a reliable IT partner with a deep understanding of technology, I highly recommend them!

Sergei Chervyakov

CEO of Kwikwins

Sergei Chervyakov

Outstanding team that transformed our backend infrastructure completely. The optimization work resulted in dramatically faster response times and near-perfect uptime in production. Every milestone was delivered ahead of schedule with exceptional attention to detail.

Alexander Kazhemyakin

CEO of Yotewo

Alexander Kazhemyakin

Rare to find contractors who genuinely understand modern web development. Their work doubled our search engine visibility and significantly improved site performance. The scalable architecture they built handles our growing user base perfectly, supporting thousands of daily active users.

Balint Tatay

CEO of Lannfield

Balint Tatay

Their frontend and backend integration exceeded all expectations. Lightning-fast response times and a comprehensive testing approach that caught potential issues before launch. Our revenue tripled within months of going live.

Andrej Ruckij

CEO of BullArena

Andrej Ruckij

A professional team with a deep understanding of blockchain technologies and the Play-to-Earn mechanics. The project was executed at a high level, from MVP development to the integration of cryptocurrency operations. The optimization of the gameplay ensured stable real-time performance.

Our Development Expertise

Web & Mobile FinTech Development

Develop high-performance web and mobile applications tailored for the financial sector.

Data-Driven Solutions

Harness big data to inform strategic decisions and enhance financial service delivery.

Predictive Analytics

Utilize predictive modeling and machine learning to anticipate market trends and drive business growth.

API Design & Development

Create robust and scalable APIs to power your financial applications and enhance integration capabilities.

Blockchain Integration

Incorporate blockchain technology for secure and transparent transactions.

Third-party integrations

Payment Integrations

Visa

Visa

MasterCard

MasterCard

Stripe

Stripe

PayPal

PayPal

Apple Pay

Apple Pay

CRM Software

Salesforce

Salesforce

HubSpot

HubSpot

Zoho

Zoho

Pipedrive

Pipedrive

Data & Analytics

Bloomberg

Bloomberg

Reuters

Reuters

S&P Global

S&P Global

Experian

Experian

Equifax

Equifax

Identity Verification

ID.me

ID.me

Onfido

Onfido

Jumbo

Jumbo

Cloud Solutions

AWS

AWS

Microsoft Azure

Microsoft Azure

Google Cloud

Google Cloud

Advantages of Choosing Sagtech

Real-Time Architecture: 10,000+ TPS

We build high-performance platforms using Rust and WebSocket technology, processing 10,000+ transactions per second with sub-millisecond latency. No boilerplate, pure performance.

Compliance-First Design: 95% Less Form Friction

Unlike 95% of FinTech apps that overload users with forms, we design interfaces that convert while remaining compliant. KYC/AML integration that feels seamless, not bureaucratic.

Battle-Tested UX: 40% Higher Conversion

We design FinTech interfaces that users actually want to use. From onboarding to trading, every interaction is optimized for trust and conversion. No more abandoned applications.

From Idea to Launch in Weeks

No bullshit, no endless planning phases. We ship working FinTech platforms in weeks, not months. MVP to production with battle-tested components and proven architecture.

Latest Insights in FinTech development

What is Financial Technology (FinTech)?

FinTech

What is Financial Technology (FinTech)?

Fintech, short for financial technology, is transforming how people and businesses access, manage, and interact with money. From mobile banking to AI-driven investing, fintech is reshaping the financial landscape through innovation, accessibility, and efficiency.

March, 2025

|

5 min read

Types of Financial Technology (Fintech) Companies

FinTech

Types of Financial Technology (Fintech) Companies

Explore the diverse sectors of fintech—from digital payments and blockchain to lending and personal finance management—and discover how these categories are transforming the financial world.

March, 2025

|

6 min read

10 Examples of Fintech Solutions

FinTech

10 Examples of Fintech Solutions

Explore real-world fintech use cases that are transforming how we bank, invest, pay, and manage money.

March, 2025

|

4 min read

frequently asked questions

  • The timeline can vary based on project complexity, but typically ranges from 4 to 10 months.

  • We use encryption, secure coding, regular audits, and comply with GDPR and PCI-DSS, ensuring strong authentication and secure cloud storage.

  • Yes, we develop secure, user-friendly iOS and Android apps with seamless backend integration.

  • Yes, we ensure compliance with AML, KYC, and GDPR, working with legal experts for each project.

  • We implement encryption, secure authentication, and follow regulatory standards to protect data and transactions.

Have a project? Let’s get in touch!

Fill in simple form below and our managers will come back as soon as possible

clutch

Reviews

3

Rating

5/5

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