BlockSettle
Settle with confidence.
For institutions settling digital assets where compliance conditions and finality must complete together.
Settlement, approximated rather than completed.
Institutional settlement is largely a probabilistic discipline. Counterparty pays, asset transfers, both sides reconcile against books and records, and exceptions are caught after the fact. Settlement finality is approximated. Compliance conditions are reconciled after the leg has cleared, not before.
Three structural problems compound. Decoupled compliance — settlement and the conditions under which it should occur run in different systems. Best-effort delivery-versus-payment — value movement on chain and payment on rail rarely tied together with finality. The cost of failed settlement — unwound positions, clawbacks, regulatory exposure, and the operational tail of recovery.
Institutions settling digital assets at scale, or operating cross-asset DvP between fiat and digital legs, feel this most acutely — atomicity is technically possible on chain but institutionally bolted on. Approximate settlement is a structural cost of fragmented settlement infrastructure, not a custodian problem.
The settlement certainty layer of the Block Infrastructure architecture.
01 — Identity Trust
BlockID
Verify the participant.
02 — Payment Control
BlockPay
Govern the transaction.
03 — Digital Asset Transfer Compliance
BlockTravel
Enable compliant movement.
04 — Settlement Certainty
BlockSettle
Settle with confidence.
BlockSettle is the settlement certainty layer of the Block Infrastructure architecture — where compliance conditions and transaction finality complete together. It depends on BlockID for verified counterparty context, BlockPay for fiat compliance state and BlockTravel for digital asset transfer compliance. Settlement is the consequence of every condition in the architecture having been satisfied. Either the conditions are met and the leg completes, or they are not and it does not begin.
Settlement as the consequence of conditions met.
Atomic settlement
Both legs of a transaction complete simultaneously, or neither completes. No half-state, no recovery cycle.
Conditional settlement
Settlement contingent on configurable compliance state from BlockID, BlockPay and BlockTravel. Conditions are codified, not discretionary.
Delivery-versus-payment
Cross-asset DvP between fiat and digital legs, coordinated through one settlement state machine. Value movement and payment tied together with finality.
Compliance-conditional finality
Once settled, the conditions under which settlement occurred are recorded as part of the finality artefact. Auditable post-hoc, but not reversible.
API-first architecture
REST and event-driven APIs. Drop into existing custody, treasury or trading systems without re-architecture.
What BlockSettle is built on.
- DABA
- MiCA
- FATF Travel Rule
- GDPR
- FCA
- MAS
- DvP
- OpenAPI 3.0
- Zero-knowledge Proof
- mTLS
- Immutable audit logging
- OAuth2
The standards above are not aspiration — they define how BlockSettle is built and how it must operate. The DLT Pilot Regime is the EU’s framework for DLT-based market infrastructures; we build to its expectations whether or not a given deployment falls under it. DvP is the canonical settlement discipline; we adopt it as the floor for cross-asset flows.
Five lifecycle states, one finality artefact.
BlockSettle exposes a REST API and an event subscription layer for the settlement lifecycle: intent, condition evaluation, atomic execution, finality and reconciliation. Webhook events fire on each state transition, on condition failures, and on counterparty timeouts.
The sandbox environment supports synthetic settlement scenarios across both fiat and digital asset legs, including configurable failure modes for testing condition handling.
Where BlockSettle does the load-bearing work.
BlockSettle does not work alone.
BlockID
Reusable identity verification. BlockSettle requires BlockID-verified counterparties for any compliance-conditional flow.
BlockPay
Pre-execution compliance and orchestration for fiat payment flows. BlockPay’s compliance state is one of the conditions BlockSettle evaluates before fiat-leg execution.
BlockTravel
Travel Rule, sanctions screening and policy enforcement for digital asset transfers. BlockTravel’s compliance state is one of the conditions BlockSettle evaluates before digital-leg execution.
Settle with certainty, not approximation.
Design partners get early access to BlockSettle, a direct line to the build team, influence on the V1 roadmap, and preferential commercial terms when BlockSettle moves out of design partner stage. We ask for genuine integration intent, a structured feedback loop with named technical and compliance counterparts, and a mutual non-disclosure agreement.