Blockchain & Web3 Development

Build Trustless Products on Web3

Smart contracts, dApps, and token infrastructure engineered for security and scale.From token launches to full-stack dApps, our Web3 engineers deliver audited smart contracts and production-grade decentralized applications on Ethereum, Polygon, Solana, and more.

Overview

Smart contracts, tokens and decentralised apps

In short: NETREX Inc develops smart contracts, tokens and decentralised applications on Ethereum, EVM chains and Solana, with testing and third-party audit preparation.

NETREX Inc develops smart contracts, tokenization platforms and decentralised applications, with testing and independent security review before launch.

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Serving clients in the USA, UAE, UK, Canada, Australia & Europe

United States
Conversion-focused builds with WCAG / ADA accessibility, US-English copy and integrations such as Stripe, HubSpot and Salesforce.
UAE & Middle East
Bilingual English and Arabic builds with right-to-left layouts and WhatsApp lead capture for Dubai, Abu Dhabi, Saudi Arabia, Qatar and Kuwait.
United Kingdom
UK GDPR-aware builds with cookie consent, accessibility and fast hosting for audiences in London and across the UK.
Canada
English and French versions, privacy-aware forms and CAD pricing for businesses in Toronto, Vancouver and beyond.
Australia
AUD pricing, GST-ready checkouts and hosting close to your customers in Sydney, Melbourne and Brisbane.
Germany, Switzerland & Europe
GDPR-aware builds with German, French or Italian versions, cookie consent, Impressum and privacy pages for DACH and EU clients.

What We Offer

Our comprehensive blockchain & web3 services cover everything you need.

Smart Contract Development

Solidity, Rust, Move

dApp Frontends

React + wagmi + viem

Token Design

ERC-20, ERC-721, ERC-1155

DeFi Protocols

AMMs, lending, staking, yield

NFT Marketplaces

End-to-end marketplace stacks

Security Audits

Static analysis + manual review

Smart contract · Token.sol

Block #1024

0x9f3…a0c

Block #1025

0xaf3…a1c

Block #1026

0xbf3…a2c

// SPDX-License-Identifier: MIT

contract Token is ERC20, Ownable {

function mint(address to, uint256 amount)

external onlyOwner {

_mint(to, amount);

}

Tests passing · ready for audit

Key Benefits

Audited Code

Security-first from day one

Multi-Chain

EVM + Solana coverage

Gas Optimized

Minimal on-chain cost

Composable

Interop with major protocols

How We Work

Our Process

A proven methodology that delivers results every time

Step 1

Discovery

Tokenomics + user journeys

Step 2

Architecture

On-chain vs off-chain design

Step 3

Contracts

Write, test, and simulate

Step 4

Audit

Internal + external security review

Step 5

dApp

Wallet-native frontend

Step 6

Launch

Deploy, monitor, iterate

Why Choose NETREX for Blockchain & Web3?

We're not just another agency-we're your growth partner.

Audit-First

We ship secure by default

Multi-Chain Team

EVM, Solana, Cosmos

Full-Stack Web3

Contracts + frontends + infra

On-Chain Analytics

Dune + The Graph pipelines

Related Projects

See how we've helped businesses achieve their goals.

Wix

DisciplineA Trading Platform

10K+ traders onboarded

React

UP Business Dubai

1300+ merchants onboarded

Scope

Blockchain & Web3 Development: what's included

Smart contract development
Token and NFT contracts
dApp front ends and wallets
Automated tests
Audit preparation
Deployment and monitoring

Blockchain & Web3 Development: FAQs

Which blockchains do you build on?

Ethereum and other EVM chains, plus Solana, depending on your use case, fees and audience.

Do you audit smart contracts?

We test every contract thoroughly and recommend an independent third-party audit before any mainnet launch that handles funds.