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Blockchain Software Development Company

Transform legacy financial and operational workflows into auditable, automated blockchain rails. Cut manual work, reduce compliance risks, and launch production-ready solutions in 6–12 weeks.

Blockchain Solutions We Develop

Custom Blockchain Development

Build tailored blockchain systems such as payment rails, internal ledgers, asset tokenization platforms, or supply-chain trackers with ready-to-use APIs and admin tools.

Smart Contract Development & Audit

Create and audit smart contracts for tokens, staking, vesting, lending, governance, and marketplaces — fully tested for security and logic vulnerabilitie.

Trading System
DApp Development

Launch user-ready decentralized apps where users connect wallets, sign transactions, manage assets, and interact with real-time on-chain data.

DeFi Development

Deliver AMMs, lending/borrowing pools, yield farming modules, or liquidity tools with complete on-chain logic and transparent token economics.

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Web3 Integration

Add wallet login, on-chain payments, NFT issuance, or transaction signing to your existing platform without changing your core infrastructure.

Wallet Development

Build custodial or non-custodial wallets with multi-chain support, secure key management, and seamless integration with your backend or dApp.

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Permissioned Blockchains

Deploy permissioned networks (Hyperledger, Quorum, Corda) for internal settlements, compliance workflows, audit trails, and secure data exchange.

Token Development

Create fungible/non-fungible tokens, wrapped assets, or real-world asset tokens with implemented standards and automated issuance rules.

Blockchain Integration

Connect blockchain logic with your current systems using secure APIs, oracles, middleware, and automated data synchronization.

Wealth Management Platform

Why Choose Our Blockchain Development Services

End-to-End Delivery

You get one team from discovery and architecture to development, launch, and support. No need to coordinate multiple vendors.

Security-First Approach

Smart contracts and infrastructure are reviewed and tested before going live. This lowers the risk of exploits, downtime, and failed due diligence.

Enterprise-Grade Scalability

We design systems that handle growth in users, data, and transactions without full rewrites. Your product can evolve instead of being rebuilt.

Transparent Process

Fixed sprints, demo every 1–2 weeks, clear reports. You always see what’s done, what’s next, and where the budget goes.

Experience in Regulated Industries

We build solutions for FinTech, DeFi, Supply Chain, Logistics, and Healthcare. Your product benefits from patterns that already work in real, regulated environments.

Technologies & Blockchain Platforms We Use

Blockchain Networks
Ethereum
Solana
Polygon
Avalanche
Polkadot
Private Blockchains
Hyperledger Fabric
R3 Corda
Graphene
Stellar
POA Network
Smart Contract Languages
Solidity
Rust
Vyper
WASM (WebAssembly)
Go
Development
Hardhat
Truffle
OpenZeppelin
Brownie
Solidity Coverage

How Our Blockchain Delivery Process Works

Step 1
Free Architecture & Risk Review
Step 2
Discovery & Solution Design
Step 3
Development Sprints
Step 4
QA & Security Audit
Step 5
Deployment & Handover
Step 6
Support, Scaling & New Features
Free Expert Consultation
Contact us now and get a free consultation with a blockchain solution architect or a quick audit of your existing system.
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Blockchain Projects We Developed

Digital Wallet and App Ecosystem for Coinstar – a $2.2B Global Fintech Firm

A digital wallet app ecosystem for Coinstar, a $2.2B global fintech company — including mobile digital wallet apps, ePOS kiosk software, web applications, and a cloud API server enabling cryptocurrency and digital asset trading, bank account linking, crypto-fiat-cash conversions, and online payments.

Fintech Enterprise .NET
Blockchain Investigative Tool

A blockchain investigative tool for law enforcement and financial institutions that tracks suspicious transactions and identifies related entities using advanced analytics and data scraping.

Fintech Python
Digital Customer Onboarding Platform with Automated KYC/KYB

An omnichannel digital onboarding platform for one of the Top-7 U.S. credit unions ($19B in assets, 1.4M members, and 150K+ SME members).

Enterprise Fintech
Analytics Platform for a Large Financial Holding

An AI-based Assistant and Knowledge Keeper with comprehensive knowledge of IT systems, capable of providing essential information during the development and maintenance of software products.

NLP Data Science ML/AI
fintech development agency
View All Projects

What our clients say about us

Itexus delivered the app according to the requirements. The team met all development milestones and deliverables. They were efficient, friendly, and cooperative. Itexus team was very timely with updates, a regular meeting cadence, and ad-hoc questions and answers via Slack. The team was very responsive and still is.

Risk Management Director, Investing Fund

Itexus’ work positions the business well for an imminent launch. They excel at managing their team, presenting frequent product demos to ensure that the project is aligned with development goals. An affordable price structure coupled with remarkable technical skill makes them an attractive partner.

Phill Osolinski
CEO Ryze Rewards

The assigned team was easy to work with and they are especially strong collaborators and communicators. They demonstrated flexibility, professionalism, and trust in everything they did, and completed the work on time and budget.

Sue Wollan Fan
CEO Mango Connects

Itexus excelled at both experimental AI and sprint-oriented UI/UX tasks. Itexus did strong project management work, too, a necessity in such a complicated project.

Jesse Dubin
Senior PM Standard&Poors

They’re a great group of developers who really understand the reality of business.

Andreea Vanacker
CEO SPARKX5

Share your idea — we’ll reply within 24 hours with rough estimates

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1
Share your project idea

and we’ll get back to you within 24 hours to sign the NDA and discuss the next steps.

2
Discuss your project

with a team of expert software architects, fintech analysts, and UI/UX designers.

3
Receive a detailed proposal

including software architecture, functionality, UI/UX design, and a detailed cost estimate with a feature-by-feature breakdown.

4
We start development

If you like the proposal, we’ll sign the contract and start development within 1-2 weeks, and get your MVP live in 3-4 months.

Share your idea — we’ll reply within 24 hours with rough estimates

FAQ

How much does blockchain development cost?

Costs typically range from $30k for a basic dApp to $200k+ for full-scale platforms. The final price depends on features, complexity, and the chosen blockchain network.

How long does it take to build a blockchain solution?

A simple MVP takes 6–12 weeks, while complex DeFi, RWA, or enterprise systems may require 4–6 months depending on scope and integrations.

Do you provide smart contract audit?

Yes — we audit new and existing smart contracts using automated analysis and manual reviews to identify vulnerabilities and recommend specific fixes.

Which blockchain platforms do you work with?

We support Ethereum, BNB Chain, Polygon, Solana, Avalanche, Polkadot, Hyperledger Fabric, and Corda, as well as custom private networks.

Can you integrate blockchain with our existing systems?

Yes, we integrate blockchain with CRMs, ERPs, payment systems, and internal databases using secure APIs, oracles, and custom middleware.

Do you help with tokenomics and product strategy?

We assist with tokenomics design, architecture planning, feature prioritization, technical roadmaps, and go-to-market strategy if required.

Can you build a private or permissioned blockchain for internal use?

Absolutely — we develop internal ledgers, audit trails, workflow automation systems, and settlement networks using Hyperledger or Corda.

How do you ensure the security of blockchain solutions?

We apply secure architecture patterns, conduct full smart contract audits, use proven libraries like OpenZeppelin, and perform penetration testing when needed.

What industries benefit most from blockchain?

Blockchain is widely used in FinTech, DeFi, Supply Chain, Healthcare, Banking, Real Estate, Asset Management, and Enterprise automation.

What do you need from us to start the project?

We begin with your business goals, a list of core features, desired blockchain networks, and any existing documentation. From there, we define scope, timelines, and budget.