300+ projectssince 2005 EU / UK / CA

We build secure,
scalable and regulated
software products.

Montowire FinTech dashboard preview

For fintech teams that need compliance-first architecture.

For products where KYC, AML and audit trails aren’t optional.

For platforms where security and delivery accountability are non-negotiable.


Send us your idea. After a short discovery call we prepare a lightweight prototype or product concept.

2005 Founded. 300+ Projects. 30+ Specialists. Mobile · Web · Backend QA · DevOps. AI-assisted Delivery.
Free offer

Test your idea before investing in full development.

Have a product idea or MVP concept? After a short discovery call, we can prepare a free lightweight prototype — a deployed web app, mobile build or structured product concept. For suitable scopes, this takes 2 business days after receiving a clear brief. This is not a full MVP or production-ready product.

01STEP

Send us your idea

Describe the product or problem.

02STEP

We clarify scope

Short call, define what to validate.

03DONE

You get a prototype

Deployed app or concept in 2 business days.

Strategic focus

Where we create the most value.

Regulated financial products

fintech / regtech

Payment platforms, AML/KYC workflows, RegTech compliance systems, crypto payment rails and secure fintech infrastructure.

Explore →

Data-intensive platforms

proptech / data platforms

Audit workflows, certificate processing, reporting infrastructure and real-estate data systems.

Explore →

Sensitive-data products

healthtech

Products that handle private or regulated user data and require strong security architecture.

Explore →

Business-critical platforms

compliance-heavy

Systems where integrations, auditability and reliability matter more than speed.

Explore →
where we step in

Problems we actually solve

These are the real situations our clients come to us with — not a generic service menu.

We need KYC/AML in our payment flow — but our team has never built for regulated markets

fintech / regtech

We design compliance-first architectures with KYC/AML integrations, audit logging and secure backend. We also integrate crypto payment rails inside regulated products.

Backend · Compliance · Crypto rails →

We process hundreds of supplier certificates manually. We need a platform that extracts and validates data automatically

proptech / data platforms

We build AI-assisted document extraction pipelines, automated validation and reporting dashboards for real-estate and compliance-heavy data platforms.

Web Platform · AI · Data →

Our app works in demo but breaks in production. The original team is gone

mobile product

We take over Flutter and React Native apps, fix critical production issues, stabilise architecture and support releases.

Mobile · QA · Product Support →

I have a product idea but I don't know if it's worth building

early stage

We run a short discovery call, validate the scope and deliver a free lightweight prototype within 2 business days for suitable projects.

Free prototype offer →

Our platform handles children's data

sensitive data

We build with encryption, role-based access and GDPR-aligned architecture for sensitive-data products.

Security · Architecture · QA →
ai-assisted delivery

Faster delivery. Full engineering control.

AI tools speed up discovery, prototyping, documentation and testing. But regulated products still require human ownership. At SplineStudio, AI assists — engineers, QA and delivery managers own the outcome.

Build with proper control →

AI assists

  • Requirement breakdown
  • Early prototyping
  • Documentation acceleration
  • Test support
  • Code generation

AI assists

  • Requirement breakdownactive
  • Early prototypingactive
  • Documentationactive
  • Test support94%
  • Code generationassist

Humans own

  • Requirement breakdown
  • Early prototyping
  • Documentation acceleration
  • Test support
  • Code generation

Humans own

  • Release readinesssigned off
  • Deliveryready

Humans own

  • Architecture decisionsstrategic
  • Code review & QAverified
  • Security checkcritical
work

Products we've shipped.

Release checklist

  • Architecture approval
  • Backend & integrations
  • KYC/AML flow ready
  • QA & security checks

Platform summary

  • Multi-currency wallets
  • KYC/AML workflows
  • Crypto payment rails
  • Status: Live

Montowire

FinTech

Regulated payment platform with KYC/AML, multi-currency wallets, compliance-first architecture and crypto payment rail integration.

View case study →

Platform summary

Properties reviewed
684
Certificates validated
92%
Uptime
99.9%

Audit queue

Processed today
847
AI accuracy
96%

BlueAuditor

PropTech / Data Platform

ESG and climate-risk platform for real estate portfolios with AI-powered certificate extraction and audit-ready reporting.

View case study →

Platform scope

Flutter apps
3
Web portals
3
NFC check-in
Live

Delivery status

Products shipped
6
Active camps
24

CampOrganizer

Platform / Mobile

White-label multi-app platform — 3 Flutter apps, 3 web portals, NFC check-in.

View case study →

App status

App Store
Live
Google Play
Live
Subscriptions
Active

Product summary

Voice capture
Core
AI writing
Enabled

Memory Hive

Wellness / Mobile

Voice-first journaling app with AI writing assist and subscriptions.

View case study →
why splinestudio

Why teams choose us.

free offer

Get a free prototype in 2 days.

Share a short brief. After a discovery call we prepare a free lightweight prototype or product concept for suitable scopes.

timeline

Eight milestones from kickoff to launch.

See full process →

Discovery

Short call to understand the product, constraints and what to validate first.

See our process →

Step 1 of 8: Discovery. Short call to understand the product, constraints and what to validate first.

Have an idea worth testing?

Send us a short description. We'll help you understand what can be validated first and how to move toward development without wasting scope.

FAQ

Common questions before we start.

SplineStudio (also known as Spline Studio) is a Ukraine-based software development company founded in 2005. We build mobile apps, web platforms, backend systems and regulated software products for FinTech, RegTech, PropTech and compliance-heavy businesses.

FinTech and RegTech (payment platforms, KYC/AML, compliance systems, crypto payment rails), PropTech and data-intensive platforms (audit workflows, reporting), HealthTech and sensitive-data products, and compliance-heavy business platforms.

After a short discovery call, we prepare a free lightweight prototype or product concept. For suitable scopes this takes 2 business days after receiving a clear brief. This is not a full MVP or production-ready product.

Our delivery team is based in Ukraine. We have business presence across Austria, Canada, the United Kingdom, Latvia and the Netherlands, serving clients across the EU, UK and North America.

We use AI to speed up discovery, prototyping, documentation and testing. All architecture decisions, code reviews, security checks and release readiness are owned by senior engineers and QA specialists.

Yes. We have experience supporting projects through ISO 27001 certification preparation — security architecture, documentation and audit trail implementation. Formal certification requires an external auditor.

Yes. We integrate crypto payment rails into regulated fintech products — stablecoin settlements, on-chain/off-chain flows and wallet infrastructure. We treat crypto as a payment layer inside compliance-first products, not as standalone Web3 development.

Mobile: Flutter and React Native (iOS & Android). Web: Vue.js, React. Backend: Node.js, Python, PostgreSQL, Redis. DevOps: CI/CD, Docker, cloud platforms. AI: OpenAI APIs, custom pipelines.