Turn protocol rules into a usable product.
Build decentralised finance applications with explicit transaction rules, wallet journeys and operating controls. We scope staking, lending, liquidity and reward workflows alongside contract integration, position data, reconciliation and the tools your operators need.
A shared record. A clear chain of responsibility.
See where signatures and shared records fit into a real enterprise workflow.
Establish the source
Define who supplies the record, what the source system verifies and who is allowed to sign.
Read the complete workflow
Establish the source
Define who supplies the record, what the source system verifies and who is allowed to sign.
A business record and identified issuer → An authorized signed assertion
Coordinate participants
Agree the participant permissions, validation rules and correction process before selecting the network design.
Signed record + network rules → A consistent shared event history
Connect the workflow
Connect records to enterprise systems and make the audit trail inspectable. A ledger records a claim; it does not independently prove the physical event.
Recorded event + integration scope → Traceable system updates
Collateralised lending and borrowing workflows
Liquidity-pool and treasury interfaces
Token utility and incentive programmes
Wallet-connected position and transaction dashboards
Protocol administration and reconciliation
Follow the work. Inspect the result.
Explore a proposed delivery workflow. Each step connects an activity to something your team can review.
Protocol rules, transaction states and participant roles
Chain, oracle, wallet and provider requirements
Risk assumptions, review owners and operating responsibilities
A protocol specification and scenario-based test plan
Define deposits, withdrawals, rewards, fees and any collateral or liquidation rules. Map chain, oracle and provider dependencies, privileged actions and user disclosures. Agree test scenarios for stale prices, liquidity constraints and interrupted transactions.
Reviewed against agreed requirementsPractical artifacts. A shared definition of done.
The exact scope follows discovery. These are the building blocks we discuss, specify and review together.
- Protocol requirements, state models and risk assumptions
- Staking, lending, liquidity or reward modules within agreed scope
- Wallet, custody-provider and price-data integrations
- Position dashboards, event indexing and accounting reconciliation
- Approval roles, pause controls and exception handling
- Scenario tests, review evidence and deployment procedures
Architecture with your operation in mind.
Application and wallet → protocol contracts → chain events and price-data dependencies → indexed positions → reconciliation and operator controls. Off-chain calculations, privileged keys and external providers remain explicit parts of the trust model.
Designed around real constraints.
- Block Gemini provides scoped engineering, not investment advice, a guaranteed yield or a promise of liquidity. Operating permissions and financial obligations belong to the responsible business and its advisers.
- Testing and code review do not make a protocol exploit-free. Independent audits, economic risk review and provider due diligence are separate, explicitly agreed work.
A product where it fits. A custom build where it matters.
Specify how value moves, who can act and what happens when a dependency fails. Build the protocol, customer interface and operator controls around the same rules.
Bring your objective and the people it should help. We will shape a first scope and the evidence needed to move forward.
Discuss this projectYour starting point is carried into an editable inquiry. Nothing is booked or provisioned by making this selection.One plan. Visible progress.
A complete build, a focused integration or specialists alongside your team. The engagement follows the scope—not a fixed team template.
- 01
Discover
Define users, the process, constraints and a useful first measure of success.
- 02
Design
Make the interface, architecture, data and integration decisions visible.
- 03
Build & evaluate
Deliver working increments and test the task, permissions and difficult cases.
- 04
Release & evolve
Agree rollout, recovery, handover and the people responsible for ongoing operation.
Good questions. Clear answers.
Do you build new protocols or integrate existing ones?
Both can be assessed. A new protocol requires explicit rules and threat modelling; an integration requires review of the chosen contracts, permissions and dependencies. We define the accountable scope before implementation.
Which DeFi features can be included?
The scope can include staking, reward distribution, lending, borrowing, liquidity interfaces, position dashboards and operator tools. Each module needs its own transaction rules, data dependencies and acceptance checks.
Can the platform connect to existing custody and reporting systems?
We assess available APIs, signing responsibilities, event data and accounting requirements. Custody, eligibility and reporting integrations are included only where the operator has the required access and agreements.
What does a first engagement produce?
A bounded protocol or integration specification, user and operator journeys, dependency map and testable pilot scope. Delivery milestones follow the actual design, review requirements and access to the necessary systems.
Tell us what needs to work better.
Explore with our AI guide, or reach the people who can scope the work.
