Institutional Support When Every Millisecond Counts
Access round-the-clock dealing engineering, direct smart-order routing oversight, FIX 4.4 drop-copy diagnostics, and rapid position hedging resolution via sovereign-grade communication channels.
Live Dealer Chat
Instant execution verification, real-time fills audits, margin headroom checks, and urgent bilateral swap quotes.
Dealing Hotlines
Dedicated recorded telephone lines directly patching institutional traders into our London and New York order desks.
Technical Support Desk
Automated SLA-tracked dispatch for FIX session reconnects, microsecond packet traces, and cross-connect colocation.
Custody & Compliance
Institutional entity onboarding, AML refresh cycles, audited capital trust validation, and Swift MT103 confirmations.
Priority Dealer Emergency Line // Critical Position Mitigation
Experiencing severe internet partitioning or local terminal failure with open exposures? Direct override desk for hedge placement and hard liquidation.
Institutional Operations Directory
Active routing protocols and guaranteed first-touch resolution thresholds.
| Unit | Dispatch Endpoint | Operating Window | Target SLA |
|---|---|---|---|
| Execution Dealing Desk | dealing@legacymarket.live | 24/5 Non-stop (Sun 21:00 - Fri 22:00 GMT) | < 30 Seconds |
| FIX API & Low-Latency Ops | fixops@legacymarket.live | 24/7 Monitored Infrastructure | < 5 Minutes |
| Treasury & Escrow Clearing | cashier@legacymarket.live | London / NY Banking Hours | < 15 Minutes |
| Institutional Onboarding & Legal | compliance@legacymarket.live | 07:00 – 19:00 UTC | < 2 Hours |
Dispatch Priority Incident Ticket
Direct pipeline routing into LegacyMarket's Level-2 support queue.
Data Center Telemetry
Infrastructure Center
Need a direct dedicated fiber cross-connect to your proprietary execution blackbox? Contact our low-latency systems team.
Knowledge Core & Operations Reference
Structured technical guidance and immediate regulatory clarity for treasury teams.
Getting Started
- • Prime-of-Prime Account Setup
- • Sub-account Partitioning
- • Smart Routing Parameters
- • Authorized Trader Access Keys
Treasury & Cashier
- • Same-Day SWIFT Clearing
- • Multi-Currency Collateral Pooling
- • Negative Balance Protection
- • Overnight Financing Yield Schedules
Platforms & FIX API
- • Tag 35=D New Order Structuring
- • Heartbeat & Resequence Logic
- • Drop-Copy Session Failover
- • WebSocket Quote Depth Streams
Security & Auditing
- • IP Whitelisting Constraints
- • Hardware YubiKey Provisioning
- • Annual SOC2 & ISO Certifications
- • Balance Sheet Attestation Letters