Fintech Development Company

We build payment platforms, trading systems, and financial software. From your first release to new integrations, we help you build and improve your product.

11 Years of Building Financial Software

Software development company building AI, blockchain and fintech platforms for over 11 years.

Merehead LLC is a US-registered software development company · St. Petersburg, Florida, US

  • 131Projects delivered since 2015
  • 18of them in AI, since 2023
  • 40+In-house engineers
  • 5Official technology partners

Official technology partner of

  • DigitalOcean
  • Crystal Intelligence
  • Elliptic
  • Ondato
  • Sumsub

Financial Software We Build

We develop the customer-facing product and the systems behind it: accounts, transactions, integrations, and tools for your operations team.

Payment Platforms & Integrations interface example

Payment Platforms & Integrations

Build a payment product or connect new providers to your existing platform. We develop payment flows, payouts, transaction tracking, and reconciliation tools so your team can follow each operation and resolve exceptions.

Our work also includes crypto payment gateways for businesses accepting digital assets.

Build Something New. Improve What You Have.

Some clients come with an idea. Others have a live platform and a backlog their team cannot get to. We help define the work and take responsibility for an agreed part of the product.

  1. Launch a New Product

    Turn your requirements into a practical first release. We help define the core workflows, choose integrations, and plan development around what the product needs to launch.

  2. Add Features & Integrations

    Connect a new provider or build a module your customers have been asking for. We review the existing system, agree on integration boundaries, and work within your release process.

  3. Improve an Existing Platform

    Address slow workflows, performance issues, and parts of the system that have become difficult to maintain. We assess the current implementation before recommending what to change.

  4. Work Alongside Your Team

    Bring in engineers for a specific integration, module, or ongoing backlog. Your team keeps product ownership while we coordinate development, reviews, and delivery with them.

Real Products. Real Engineering Challenges.

See all cases
AI crypto trading bot: web dashboard and mobile app
01 / 03Crypto Bot

AI Crypto Trading Bot: How We Built It

Challenge
Build an AI crypto signal system that adapts to market changes and delivers transparent predictions.
What we built
A hybrid AI platform with six LLM agents, ML models, vector memory, and adaptive learning.
Result
A 4–6 week POC for 24/7 BTC/ETH signals, with accuracy tracking, a dashboard, and Telegram alerts.
Read the full case
02 / 03Crypto Exchange

Case Study: How We Built a Crypto Exchange with Own Token

Challenge
Build a scalable CEX with shared governance, deep liquidity, and reliable multi-chain infrastructure.
What we built
A crypto exchange with spot and futures trading, BNIX token voting, Binance liquidity, and fiat payments.
Result
Delivered in 5 months and cut crypto node hosting costs from $4,000 to $700 per month.
Read the full case
Crypto exchange with own token: trading terminal and mobile app
Real estate tokenization platform: marketplace and mobile app
03 / 03Crypto Tokenization

Case Study: How We Tokenized Real Estate Through NFTs

Challenge
Make fractional real estate investing accessible while handling ownership, payments, and US compliance.
What we built
An ERC-1155 property investment platform with USD/USDC wallets, KYC, dividends, and mobile apps.
Result
Delivered web, admin, iOS, and Android in 3 months, enabling property investments from $100.
Read the full case

AI Where It Helps the Work

We add AI to tasks that involve searching, reviewing, and processing information. Each feature works within your product’s permissions, business rules, and approval steps.

Document Processing

Extract details from incoming files, check for missing information, and prepare a summary. Staff can review the source documents and correct the output before it moves to the next step.

Built Around Your Financial Infrastructure

A financial product depends on several systems working together. We connect external providers and internal tools, with clear rules for transaction states, access, and failure handling.

  1. Connect payment providers and track operations from the initial request to the final status. Give your operations team a way to investigate pending payments and reconcile records.

  • Controlled Access

    Permissions for viewing data, approving requests, and performing financial operations.

  • Traceable Operations

    Transaction history and activity logs that help your team investigate what happened.

  • Recovery & Monitoring

    Monitoring, backups, and recovery procedures planned around the platform’s critical workflows.

Why Work With Merehead

Financial software involves more than the customer interface. We build the transaction logic, integrations, and operational tools behind it.

  • 01

    Experience Beyond the Interface

    Our projects include exchanges, trading CRMs, and insurance systems. We work with balances, order execution, verification flows, and the tools employees use to manage daily operations.

  • 02

    Work With Your Existing Team

    You can bring us a full product or a specific part of it. We work alongside your engineers, coordinate technical decisions, and take on modules or integrations your team needs help delivering.

  • 03

    Plan for Real Operating Conditions

    Providers go offline. Verification stays pending. Requests arrive twice. We account for these scenarios in the backend logic and give your operations team clear statuses and ways to investigate.

  • 04

    Direct Communication Throughout Development

    A dedicated project manager coordinates the work and keeps questions moving. You review working features, discuss changes with the team, and understand what is ready for the next release.

How We Work With Your Team

We agree on the scope, responsibilities, and delivery process before development starts. You review working features throughout the project and make product decisions with a clear view of progress.

Discovery & Scope

We map the main user journeys, business rules, and integrations. Together, we define the first release and identify dependencies that could affect the budget or timeline.

Choose How We Work Together

  • 01

    Product Development

    A team responsible for taking the agreed product scope through design, development, testing, and launch.

  • 02

    Dedicated Team

    An ongoing development team that learns your platform and works through your product roadmap.

  • 03

    Team Extension

    Engineers who join your team to deliver specific modules, integrations, or backlog items.

Have a financial product to build or improve?

Discuss your project

What Our Clients Say

Founders who built AI and web products with our team, in their own words.

“Merehead took the time to understand how our team handles insurance claims before building the AI agent. It helps us review incoming documents, find policy details, and prepare responses for our staff to check. We appreciated that the team asked practical questions early and worked through the exceptions with us. The agent fits into our daily work, and our people stay in control of the decisions.”
Michael Bennett, Co-founder, insurance company · US
Read the case study

Let's Discuss Your Project

Tell us what you want to build. We will reply within a couple of hours, and we can walk you through the closest cases on a call.

  • Reply within a couple of hours
  • A call with the closest cases to your product
  • NDA before you share details, where needed
Or reach us directly
Merehead LLC, 7901 4th St N STE 300, St. Petersburg, Florida 33702, United States

Do you want to start your own project?

Discuss your idea with our business development expert.

Describe your idea or request and our expert will contact you within a couple of hours. Or contact us directly via Telegram or WhatsApp.