Service Stack
Rust + Elixir + Go
Domain-oriented service design.
Platform control plane
A Financial Runtime Engineered To Stay Legible Under Pressure
Zentra combines ledger discipline, tenant-scoped control boundaries, and event-safe orchestration into one premium control plane for regulated money systems.
- Ledger-first core
- Tenant isolation
- Replay-safe event flows
Control Plane Coverage
PosterTenant isolation
Tenant-aware runtime boundaries across the financial control plane.
Security Controls
mTLS/JWT
Zero-trust service and user auth model.
Coordination
NATS + Redis
Event and cache infrastructure layers.
Financial Source
Ledger Core
Correctness-first accounting foundation.
Core capabilities
Capability surfaces with explicit behavior under failure, growth, and audit review.
Explore each platform surface from API contracts to route selection, operator review, and replay-safe recovery.
Payments
Acceptance and settlement lifecycle with routing control and deterministic state changes.
Cards
Issuing infrastructure with policy controls and authorization event visibility.
Accounts
Ledger-centric account structures and reconciliation-friendly posting model.
Compliance
Embedded KYC/AML screening and auditable risk decision workflows.
Webhooks
Signature-verified event contracts built for replay-safe consumers.
Experience
- Web App
- iOS App
- Partner Portal
Orchestration
- Mobile API
- Service Mesh
- Policy Engine
Core Ledger
- Ledger Engine
- Transfers
- Cards
Deterministic money movement and tenant isolation enforced across every layer.
- Define allowed transitions for every payment and transfer stage.
- Make retry outcomes deterministic and idempotent.
- Expose transition history for audit and support workflows.
Architecture Behaviors
Reliability comes from clear domain boundaries and explicit operational contracts.
Financial systems stay resilient when every critical action is deterministic, traceable, and scoped.