Blockchain infrastructure, audited and built to last.
Smart contracts, wallets, custody, and tokenization — gas-aware, security-reviewed, and designed for the day after launch. We build the on-chain rails and the off-chain systems that keep them honest.
Security is the feature.
On-chain code is permanent and public — a bug is a headline. We design for the worst case: threat-modelled contracts, exhaustive tests, external audits, and upgrade paths that don't hand anyone the keys. Then we build the indexers, dashboards, and custody around them.
- [ 01 ]Threat model and invariants before implementation
- [ 02 ]Gas-aware, upgrade-safe contract design
- [ 03 ]External audit and continuous fuzzing
- [ 04 ]Custody and key management done properly
What we build.
- Smart contract development
- Wallets & custody
- Asset tokenization
- Permissioned & public ledgers
- Cross-chain bridges
- Indexers & subgraphs
- Security audits & fuzzing
- Compliance dashboards
From spec to settled on-chain.
- [ 01 ]
Model
We map the assets, actors, and invariants — and the attacks each one invites.
- [ 02 ]
Build
Contracts and off-chain services in tight increments, tested against the invariants.
- [ 03 ]
Audit
External review, fuzzing, and a public testnet before a single real asset moves.
- [ 04 ]
Operate
Monitoring, incident runbooks, and custody you can trust — handed over or run with you.
What the work returns.
From a tokenized-asset platform we took from pilot to production.
On-chain, in production.
Tokenized asset rails
A permissioned ledger, custody, and a compliance dashboard — pilot to production in a quarter.
NFC payments for 80,000 attendees
Wristband top-up, offline-tolerant terminals, and real-time settlement across a 3-day festival.
Building on-chain?
Tell us what needs to move trustlessly. We'll come back with a threat model, an architecture, and a plan.
Start a project