Blockchain & Digital Assets

Digital asset infrastructure done responsibly

Custody, tokenisation, crypto payment rails and smart contracts — audited, key-managed and built to survive a security review.

Multi-sig

Custody by default

100%

Contracts audited

EVM +

Multi-chain support

Where it hurts today

Sound familiar?

  • Key management is one laptop away from disaster
  • Smart contracts shipped without an independent audit
  • On-chain and off-chain balances quietly drift apart
  • No clear compliance story for regulators or banks
What changes

After we ship

0

Single points of key failure

MPC / multi-sig custody

Real-time

On-chain reconciliation

Indexer + ledger sync

Audit-ready

Compliance trail

Travel-rule aware

Capabilities

What we build for you

Custody & Key Management

MPC or multi-sig wallets, HSM-backed signing and strict withdrawal policies.

Asset Tokenisation

Represent funds, real estate or receivables as compliant, transferable tokens.

Crypto Payment Rails

Stablecoin settlement, on/off-ramps and merchant crypto checkout.

Smart Contract Engineering

Written for auditability, tested to full branch coverage, externally reviewed.

Indexing & Explorer

Own your chain data with a fast indexer, explorer and reporting layer.

AML & Travel Rule

Wallet screening, risk scoring and counterparty data exchange.

Modules included

Start with what you need now. Everything else is designed to switch on later without a rebuild.

  • Wallet creation & recovery flows
  • Deposit, withdrawal & sweeping
  • Token issuance & lifecycle rules
  • Order matching / swap routing
  • Staking & yield distribution
  • On-ramp & off-ramp integration
  • Chain indexer & webhooks
  • Treasury & hot/cold balancing
  • Compliance & screening console
  • Proof-of-reserve reporting

Technology stack

SolidityHardhatFastAPIPostgreSQLThe GraphNext.jsethers.jsAWS KMS

Integrations

Ethereum & L2sBNB ChainPolygonFireblocks-style custodyChainalysis-style screening

Everything is deployed into your own cloud account. You own the code, the data and the infrastructure from day one.

Packages

Fixed price. Fixed timeline.

Pay once for a build, or spread it across a monthly subscription — whichever suits your cash flow.

Pilot

Validate fast

$4,900fixed scope

or from $699/mo

5–7 weeks
  • Discovery workshop & scope document
  • Core workflow, end to end
  • Clickable UI/UX design
  • One integration included
  • Cloud deployment & handover
  • 30 days of post-launch support
Start this package
Most chosen

Production

$14,900fixed scope

or from $1,799/mo

10–14 weeks
  • Everything in Pilot
  • Full module set for your use case
  • Admin console & role-based access
  • Up to four integrations
  • Mobile app (Android / iOS)
  • Load testing & security review
  • 90 days of support & iteration
Start this package

Enterprise

Scale & comply

From $34,900or a dedicated pod

or from $3,999/mo

16+ weeks
  • Everything in Production
  • Multi-entity & multi-region setup
  • Compliance & audit documentation
  • High-availability architecture
  • Data migration from legacy systems
  • Dedicated squad + virtual CTO
  • SLA-backed 24/7 support
Start this package

Prices exclude third-party licences and cloud hosting, which you pay at cost — we never mark those up.

From first call to launch

  1. 01

    Scope call

    45 minutes. We map the workflow and agree what v1 must do.

  2. 02

    Fixed proposal

    Scope, price and timeline in writing within 3 working days.

  3. 03

    Build in sprints

    Two-week sprints with a live demo at the end of every one.

  4. 04

    Launch & support

    Deployment, training, handover and continuous improvement.

Questions we get asked

We test and internally review, then commission an independent third-party audit before mainnet. Marking your own homework is not a security strategy.

Yes. Non-custodial architectures are usually the safer commercial choice and we will tell you when custody is not worth the regulatory weight.

Regulation varies sharply by country. We scope to what your regulator permits and often deliver the tokenisation and settlement value without a public-market exchange.

Tell us the problem. We'll price the solution.

A 45-minute scope call, then a written proposal with a fixed price and timeline within three working days. No obligation.