Smart Contracts
Specified, tested and audit-ready Solidity.
Blockchain
Blockchain, Done Securely
We build blockchain and crypto products, smart contracts, wallets, exchanges and DeFi protocols, with security and audits at the centre, because on-chain code is unforgiving of mistakes.
- Audited smart contracts
- Custodial and non-custodial wallets
- Exchange and DeFi protocols
- Security-first, gas-aware code
Overview
Code That Holds Value
On-chain, a bug is not a patch away, it is money gone. We build blockchain products the careful way, clear specifications, tested and audited smart contracts, and gas-aware code that does exactly what it claims.
From ERC-20 and ERC-721 tokens to wallets, exchanges and DeFi protocols, we build on Ethereum and EVM chains, wire in the web3 front end, and treat security review as part of the build, not an afterthought.
What you get
- Smart contract design and build
- Test coverage and audit prep
- Custodial or non-custodial wallets
- Token issuance and standards
- Exchange and DeFi protocol logic
- Web3 front end and integrations
From Contract to Product
The on-chain logic and the app around it, built and reviewed with security first.
Crypto Wallets
Custodial and non-custodial wallets with key security.
Tokenisation
ERC-20, ERC-721 and ERC-1155 token issuance.
Exchanges
Order books, swaps and liquidity for trading products.
DeFi
Staking, lending and yield protocols built to spec.
Security
Reentrancy, overflow and access controls reviewed.
Our Delivery Process
Four disciplined stages, a fixed milestone plan, and staging you can watch from day one.
Discovery
Requirements, compliance scope, target users and the metrics that define success.
Architecture
A secure, scalable architecture, the integrations mapped and a fixed milestone plan.
Build & Integrate
Built in two-week sprints, wired to your payment and banking rails, tested on live staging.
Launch & Support
Security hardening, zero-downtime go-live, source and IP handover, then ongoing support.
The Fintech Toolkit
Ethereum
Solidity
Hardhat
web3.js
EVM Chains
Audits
Blockchain & Crypto Questions
Ethereum and EVM-compatible chains such as Polygon, BNB Chain and Arbitrum, plus others where the project calls for it.
We build with test coverage and internal security review, and prepare contracts for third-party audit, which we strongly recommend before mainnet.
Yes. We build custodial and non-custodial wallets and exchange features like order books, swaps and liquidity, with security first.
Crypto regulation varies by country and changes often. We build the technology, and recommend you take local legal advice on licensing and compliance.
Ready to build in fintech?
Tell us your product idea and your compliance needs. We come back with an architecture, a milestone plan and a fixed number.
- Free consultation
- NDA signed upfront
- Fixed milestone pricing