Virtual Vision Ltd
Technology

Infrastructure engineered for financial-grade scale

From matching-engine internals to HSM-backed key management — every layer of the Virtual Vision platform is designed with security, resilience and regulatory rigour from day one.

Platform Architecture

Event-driven, horizontally scalable, multi-region

A modular microservices architecture means every component scales independently, deploys without downtime, and fails without cascading — the baseline requirement for always-on financial infrastructure.

Client Layer
Web & Mobile UIsPartner REST/WS APIsAdmin ConsoleSDK Integrations
Gateway Layer
API Gateway & Rate LimitingAuth & Token ServiceRequest RoutingDDoS Mitigation
Core Services
Matching EngineOrder & SettlementPayment RailsKYC/AML EngineRisk & LimitsMarket-Data Service
Data & Messaging
Event Streaming (Kafka)Time-Series DBRelational DB (HA)In-Memory Cache (Redis)
Infrastructure
Multi-Region CloudAuto-Scaling GroupsCDN & Edge NodesObservability Stack

Microservices

Each domain — matching, payments, KYC, market-data — is an independently deployable service with its own SLA, scaling policy and release cadence.

Event-Driven Core

Kafka-backed event bus decouples producers from consumers, guarantees exactly-once semantics and provides a full, replayable audit trail at every layer.

Multi-Region Active-Active

Primary and failover regions in Singapore, Tokyo and Dublin run simultaneously; health-based routing achieves sub-30-second failover with zero data loss.

Zero-Downtime Deployments

Blue/green and canary pipelines, combined with feature flags, let us ship multiple times per day without maintenance windows or user-visible interruptions.

Security Model

Hardened from the inside out

Security is not a configuration checkbox — it is an architectural constraint applied at every layer, from key generation to network egress.

FIPS 140-2 Level 3 HSMs
TLS 1.3 + AES-256 at rest
CREST-certified pen testing
24/7 SIEM & threat monitoring

HSM Key Management

All signing and encryption keys are generated inside FIPS 140-2 Level 3 Hardware Security Modules. Keys never leave the HSM boundary in plaintext; rotation is automated and logged.

Segregated Environments

Production, staging and development networks are fully isolated with dedicated VPCs, separate IAM principals and no cross-environment trust paths — eliminating lateral movement risk.

End-to-End Encryption

TLS 1.3 enforced on all external and internal service-to-service communication. Data at rest encrypted with AES-256; field-level encryption applied to PII and financial data.

Continuous Threat Monitoring

24/7 SIEM platform with anomaly detection, real-time alerting and automated containment playbooks. Mean time-to-detect for critical events is under 4 minutes.

Annual Penetration Testing

Independent CREST-certified red-team engagements annually, plus continuous automated scanning. All findings triaged and remediated under tracked SLAs.

Audited Code Paths

Mandatory code review gates, SAST/DAST in CI pipelines, dependency-vulnerability scanning and signed release artefacts ensure every change is traceable to a verified author.

Compliance & Certifications

Meeting regulators where they operate

Our compliance posture is maintained continuously — not as a point-in-time exercise. Certifications, audits and licensing readiness are tracked as living programme deliverables.

ISO 27001

Information security management system certified. Annual surveillance audits and triennial recertifications.

SOC 2 Type II

Trust service criteria for security, availability and confidentiality attested by independent CPA firm.

PCI-DSS Ready

Card-data environments architected to PCI-DSS v4.0 requirements. QSA-guided readiness programme ongoing.

MAS TRM Aligned

Technology Risk Management guidelines followed for Singapore-domiciled clients and deployments.

HKMA STSC Aligned

Supervisory Policy Manual TM-E-1 controls mapped and evidenced for Hong Kong exchange operations.

VARA Ready

Dubai Virtual Assets Regulatory Authority compliance framework incorporated into product roadmap.

All certification artefacts and audit reports are available to clients and prospects under NDA upon request.

APIs & Integration

Developer-first integration, production-grade reliability

Clean, versioned APIs with comprehensive SDKs, interactive sandbox access and real-time WebSocket streams — integration that respects your engineering team's time.

REST API v2

Fully versioned, OpenAPI 3.1 spec published. Consistent error envelope, cursor pagination and idempotency keys on every mutating endpoint.

WebSocket Streams

Real-time order book, trade feed, account balance and market-data streams over persistent WebSocket connections with automatic reconnection support.

Native SDKs

Official SDKs for TypeScript/Node.js, Python and Go. Each SDK ships with type definitions, retry logic, circuit breakers and usage examples.

Webhooks

Reliable event delivery with exponential back-off retries, HMAC-SHA256 payload signing and per-endpoint delivery logs for full observability.

Sandbox Environment

Fully isolated sandbox mirroring production capabilities — including simulated order matching and AML decision trees — no production data, no risk.

FIX Gateway

FIX 4.4 gateway for institutional order routing, with session management, heartbeat monitoring and market-specific dialect support.

Example: Place a limit order via REST API
POST /v2/orders
Authorization: Bearer <api_key>
Content-Type: application/json

{
  "symbol":    "BTC-USDT",
  "side":      "buy",
  "type":      "limit",
  "price":     "67450.00",
  "quantity":  "0.5",
  "timeInForce": "GTC",
  "clientOrderId": "ord-20240601-001"
}

// 201 Created
{
  "orderId":   "vvl-8f3a2c1d",
  "status":    "open",
  "symbol":    "BTC-USDT",
  "side":      "buy",
  "price":     "67450.00",
  "quantity":  "0.5",
  "filled":    "0.0",
  "createdAt": "2024-06-01T09:15:32.441Z"
}
Scalability & Performance

Numbers that hold under production load

These figures represent measured performance under sustained load — not theoretical peaks — validated by third-party load testing and continuous production monitoring.

99.99%
Platform uptime SLA
Measured over trailing 24 months
<1ms
Matching engine latency
P99 order-to-acknowledgement
1.2M
Orders per second
Peak sustained throughput
<50ms
API response time
P95 REST endpoint latency
500+
Trading pairs
Across spot, futures and OTC
$40B+
Annual volume processed
Across all client deployments

Horizontal scaling built in, not bolted on

Auto-Scaling Groups

CPU, memory and queue-depth metrics drive automatic horizontal scaling within seconds — no manual intervention, no pre-provisioning required.

Stateless Service Design

Every service is stateless by design; session and application state live exclusively in distributed stores, enabling instant scale-out without sticky sessions.

Database Sharding & Read Replicas

Write traffic routed to sharded primaries; read replicas handle analytical and reporting workloads without affecting transaction throughput.

Circuit Breakers & Back-Pressure

Resilience4j-based circuit breakers and rate-limiter back-pressure prevent cascading failures under extreme load spikes.

99.99%
Platform uptime — measured, not marketed

Trailing 24-month measurement across all production deployments. Incidents tracked publicly in the client portal with full RCA reports within 48 hours.

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