Blockchain development company for practical Web3 products
We design and build smart contracts, decentralized apps and permissioned ledgers where a shared, tamper-evident record genuinely helps, and tell you plainly when a database would do.
ZedBlu is a blockchain development company for businesses that need shared records, digital ownership or programmable payments without relying on a single gatekeeper. We write and test smart contracts, build the web and mobile apps around them, connect wallets and payment rails, and set up permissioned networks for organizations that need a private ledger.
We start with an honest question: does this problem actually need a blockchain? For many use cases, a well-designed database with audit logs is cheaper and faster. Where multiple parties must trust the same data, assets must move between owners, or settlement must be programmable, blockchain can be the right tool, and we build it with the same engineering discipline as any production system.
Our Web3 development services cover public chains such as Ethereum, Polygon, Arbitrum, Base and Solana, and enterprise frameworks such as Hyperledger Fabric. Security is treated as a first-class requirement, because deployed contracts are hard to change and mistakes can be expensive.
What our Blockchain & Web3 Development team delivers
Smart contract development
Smart contract development in Solidity for EVM chains and Rust for Solana, using audited libraries such as OpenZeppelin, upgrade patterns where appropriate and gas-efficient code. Every contract ships with unit and fuzz tests in Hardhat or Foundry, documentation of roles and permissions, and a deployment plan for testnet and mainnet.
Decentralized apps
dApp development that makes blockchain usable for ordinary customers: React and Next.js front ends, wallet connection, readable transaction prompts, gas sponsorship or account abstraction where it helps, and indexing with The Graph or custom services so pages load fast. Mobile dApps are built with Flutter or React Native.
Tokenization and digital assets
Tokenization platform development for loyalty points, in-game items, carbon credits, real-world assets or memberships, using ERC-20, ERC-721 and ERC-1155 standards. We build issuance, transfer rules, allowlists and admin dashboards, and work with your legal advisors on compliance, because token rules vary widely between countries.
Private and permissioned blockchains
Hyperledger Fabric development and other permissioned networks for supply chain traceability, document verification, inter-company settlement and audit trails. Only approved organizations join the network, data can be shared selectively through private channels, and the ledger integrates with your ERP and existing systems through APIs.
NFT and ticketing platforms
NFT marketplace development and on-chain ticketing with minting, royalties, secondary sales rules and QR-based check-in at the venue. We focus on utility such as access, membership and provable ownership, and we can hide crypto complexity behind card payments and email-based wallets for mainstream audiences.
Wallets, payments and integrations
Custodial and non-custodial wallet features, stablecoin payments, on-ramp and off-ramp integrations through licensed providers, and back-office tools for reconciliation and reporting. We also connect blockchain events to your existing CRM, ERP and notification systems, so on-chain activity becomes part of normal business workflows.
What you get
Honest fit assessment
We tell you early whether blockchain adds real value for your case or whether a conventional system would be simpler, cheaper and easier to maintain.
Security-first contracts
Threat modeling, test coverage, static analysis with tools such as Slither and internal peer review happen before any deployment, and we prepare your code for an independent audit.
Usable for non-crypto users
Clear interfaces, sponsored transactions and familiar sign-in options mean customers can benefit from blockchain features without first learning about seed phrases, networks or gas fees.
Chain-agnostic architecture
We keep business logic portable where possible and choose chains based on fees, speed, ecosystem and compliance needs, so you are not locked into one network.
Our process
Tools & tech we use
Use cases
- Supply chain traceability shared between suppliers and buyers
- Tokenized loyalty and rewards programs
- Event tickets with verifiable ownership and resale rules
- Certificate and document verification for institutions
- Stablecoin payouts for cross-border marketplaces
- Membership passes for communities and creators
Ready-made solutions to launch faster
Related services
Blockchain & Web3 Development: FAQ
Do we really need blockchain for our project?
Only if it solves a problem a normal database cannot. Blockchain helps when several organizations that do not fully trust each other must share one record, when users need to own and transfer digital assets, or when payments and rules must execute automatically and transparently. If one company controls all the data, a conventional system is usually the better choice.
What does a blockchain development company charge?
A blockchain product is a custom web or mobile app with smart contracts and integrations, so budgets typically start in the custom web app range of about $8,000 to $60,000+, depending on scope. Contract complexity, the number of chains, wallet and payment integrations, and an independent audit, which is billed by the audit firm, all add to cost. The free consultation is where we size the work, and a fixed quote follows.
Do you provide a smart contract audit?
We perform thorough internal security reviews, including threat modeling, fuzz testing and static analysis, and fix the issues we find. For contracts that will hold significant value, we strongly recommend an additional independent audit by a specialist firm, and we prepare documentation and support the auditors so the process runs smoothly.
Which blockchain should we build on?
It depends on your users, fees, speed and compliance needs. Ethereum and EVM networks such as Polygon, Arbitrum or Base offer lower fees with access to Ethereum's ecosystem, Solana suits high-throughput consumer apps, and Hyperledger Fabric suits private networks between known organizations. We compare options against your requirements before writing any contract code.
How long does blockchain development take?
A focused proof of concept, such as a token or simple smart contract with a basic interface, typically takes four to eight weeks. A production dApp or permissioned network with integrations, admin tools and security reviews usually takes three to six months, plus time for an independent audit if contracts will hold real value.
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