Blockchain & Web3
Smart contracts, DeFi protocols and Web3 integrations for verifiable digital transactions.
Build secure and transparent decentralized applications on blockchain technology. We specialize in smart contract development, DeFi protocols, cryptocurrency solutions, and Web3 integrations that ensure trust and immutability in digital transactions.
Delivered by the Blackmorph Technology team in Navi Mumbai for clients in India, United States, United Kingdom and Australia.
Focus areas
What we build
Typical blockchain & web3 deliverables.
01
Smart contracts
Solidity contracts for tokens, escrow, vesting, staking or access control, built on OpenZeppelin's widely used libraries and covered by unit and fuzz tests before they leave a testnet.
02
DeFi integrations
Swap, lending and liquidity integrations and the contracts around them, with particular care over price oracles, reentrancy and how the contracts can be upgraded or paused.
03
Wallet-connected dApp front ends
React and Next.js interfaces with wallet connection, clear transaction status and readable error messages, so users know whether a transaction is pending, failed or done.
04
Tokens and NFTs
ERC-20 and ERC-721 or ERC-1155 tokens for loyalty points, memberships, certificates or digital collectibles, with metadata hosting and an admin panel for issuing them.
05
Tamper-evident records
Anchoring hashes of documents or supply-chain events on-chain so a third party can verify a record has not been altered, without putting private data on a public ledger.
How an engagement runs
From the first conversation to support after launch.
Step 01
Does this need a blockchain?
The first conversation tests the premise. If a shared database with an audit log solves the problem, we will recommend that and save you the complexity.
Step 02
Architecture and chain selection
We choose between Ethereum, a layer-2 network or another EVM chain based on fees, finality and where your users' wallets already are, decide what lives on-chain versus off-chain, and design admin keys and upgrade paths.
Step 03
Contract development and testnet trials
Contracts are written against a written specification, tested with unit and fuzz tests, and deployed to a public testnet where you can try every flow end to end.
Step 04
Independent audit and mainnet deployment
For contracts that will hold value, we recommend a specialist third-party audit, fix its findings, then deploy with admin roles controlled by a multisig wallet rather than a single key.
Step 05
Integration and monitoring
The contracts are connected to your web app and back office, on-chain events are indexed for reporting, and activity is monitored after launch.
Technology and industries
Technology we use
Industries it fits
Why Blackmorph
Blockchain projects rarely fail on the contract alone; they fail on the wallet flow, the back office or the key management around it. Our team has built production web apps, billing systems and portals since 2020 and brings that same engineering discipline to Web3, along with the candour to tell you when a conventional database would serve you better. We have no published blockchain case study yet, so ask us to walk you through our approach on a call.
Meet the team or read how we work.
Blockchain & Web3 FAQs
Questions we are asked most often before a project starts. Anything else, ask us directly.
What affects the cost of smart contract development?
The number and complexity of contracts, whether they hold user funds, how many chains you target, the front end and back-office integrations, and the external security audit, which is a separate cost for any contract that holds value.
Which blockchain should we build on?
Most business projects suit an EVM-compatible chain: Ethereum mainnet for security and liquidity, or a layer-2 network such as Arbitrum, Optimism or Base, or Polygon, for lower fees. The right choice depends on your users, the wallets and exchanges they already use, and how many transactions you expect.
Do you audit smart contracts?
We review and test our own contracts thoroughly, but we do not present that as an independent audit. For contracts that will hold funds we recommend a specialist third-party auditor, coordinate with them, and fix their findings before launch.
Can data on a blockchain be kept private?
Data on public chains is visible to everyone, so personal or commercially sensitive information should stay off-chain. The usual pattern is to keep the data in your own database and write only a hash or reference on-chain, which proves the record existed without exposing it.
How long does a blockchain project take?
A single, well-specified contract with a simple interface can reach a testnet quickly. The schedule is usually set by testing and audit time rather than coding, so plan for an audit window and a round of fixes before committing to a mainnet date.
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