Zethic is a blockchain development company in India building smart contracts, crypto wallets, and dApps for startups and enterprises across finance, logistics, and gaming. We start by checking whether blockchain actually solves the problem, then build the architecture around that decision.
Talk to us
85%
Long-term Partnerships
75%
Mid-to-Senior Engineers
5+
Avg. Years of Engineer Experience
98%
Would Recommend Us
Chances are one of these is true.
What you get from this work.
Our blockchain development services start with whether blockchain is the right architecture at all, not an assumption baked into the brief. Each piece below can run standalone or as one connected build.
Architecture assessment, chain selection, and compliance exposure review.
Architecture assessmentChain selectionCompliance exposure reviewBuild vs conventional stack
We assess technical feasibility, chain fit, and compliance exposure before any development starts. The most expensive mistake a blockchain development company can make for a client is building the wrong architecture well.
Contract logic and the decentralized application built around it, in sync.
Custom smart contractsdApp developmentToken and NFT engineeringMulti-chain EVM builds
Once the architecture is confirmed, we build the contract logic and the application around it, using the specification-first discipline behind our dedicated Solidity development services. When the dApp needs a full application layer, custom application development services carry that work forward.
Manual review, automated scanning, and exploit-pattern testing.
Manual code reviewAutomated vuln scanningExploit pattern testingAudit report, fixes verified
Every contract and wallet integration gets tested against the failure modes that actually drain funds before it holds real value. This mirrors the same discipline behind payment gateway security: architecture decided up front, not patched in after a breach.
Launch, legacy system integration, and ongoing monitoring.
DeploymentLegacy system integrationOngoing monitoringWeb3 development support
Deployment isn't the finish line, especially for an enterprise system that has to talk to an existing ledger or ERP. Our Web3 development team stays through integration. For enterprises where blockchain is one piece of a larger rebuild, this sits inside a broader digital transformation services scope.
Intelligent Engineering, our team for the full-stack work behind every rollout.
Why teams pick us for this.
Most pages take every project as written. We assess the actual problem first, and say so if a conventional stack solves it faster and cheaper.
Our blockchain development services build the audit into the timeline as its own phase, with dedicated time to find issues, not a rushed final pass.
We match the chain to the product's real throughput, cost, and compliance needs, not a list of every network we happen to support.
Legacy system integration, monitoring, and post-launch support are part of the same project scope, not a separate bill nobody budgeted for.
This is the discovery phase every blockchain project starts with, and it is how our blockchain development services, part of Zethic's broader AI and digital solutions, move to a deployed, connected system.
Talk to us{ 01 }· Week 1-2
We assess whether blockchain is the right call, choose the chain, and document the architecture before any code gets written.
{ 02 }· Week 2-6
The contract logic and application layer are built against the confirmed architecture, with test coverage written alongside the code.
{ 03 }· Week 6-8
We run a manual and automated audit against known exploit patterns, then fix and re-verify what gets found before deployment.
{ 04 }· Deploy+
The audited system deploys to launch with legacy system integration and monitoring in place, and we stay available for post-launch support.
Questions, answered.
A blockchain development company in India specializes specifically in decentralized architecture, smart contracts, and chain-specific security patterns. A general vendor might build the surrounding application well but lack the depth to secure a contract layer holding real value.
Yes. Chain selection is part of the feasibility stage, not a decision left to the client alone. We match the choice to real throughput, cost, and compliance requirements rather than defaulting to whichever chain is trending.
Cost depends on scope: a feasibility assessment and a single audited smart contract cost less than a full dApp with multi-chain support and enterprise integration. Most projects are quoted after a short architecture review.
A single audited smart contract or a small dApp usually runs six to eight weeks, including the audit. A larger system with enterprise integration and multi-chain support typically runs three to five months.
Yes. Most enterprise projects start exactly here: an existing system that needs a blockchain layer added for a specific use case, without a full rebuild. For regulated money movement, this often overlaps with the same thinking behind KYC and AML for fintech apps.
Tell us the problem, not just the word blockchain. A senior engineer replies within one working day with a starting point.
Tell us the problem
What it needs to do, and whether blockchain is actually the right fit. We sign an NDA first.
We assess before we build
A senior engineer checks feasibility before recommending an architecture.
Audited, not just shipped
We don't call a contract done until audit results are fixed and re-verified.
Tell us the problem, not just the word blockchain. A senior engineer replies within one working day with a starting point.
