RSID — Reference Security Identifier

A modern, universal identifier designed to solve the challenges of legacy reference data systems in financial markets.

Why RSID?

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Legacy System Issues

Fragmented identifier systems across markets create operational inefficiencies, reconciliation challenges, and increased risk in trade processing and settlement.

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Missing Identifiers

Many securities lack standardized global identifiers, particularly in emerging markets and alternative assets, leading to manual workarounds and data gaps.

The RSID Solution

A universal, lightweight identifier that coexists with existing systems while providing a single, reliable reference point for all securities globally.

How It Works

  • 7-Character Format: Compact and human-readable, optimized for both digital systems and operational workflows.
  • Check Digit: Built-in validation to prevent errors in data entry and transmission.
  • No Embedded Meaning: Pure identifier with no semantic content, ensuring stability and longevity.
  • Universal Compatibility: Designed to coexist with ISINs, CUSIPs, SEDOLs, and other existing identifier systems.
  • Global Coverage: Comprehensive registry covering equities, fixed income, derivatives, and alternative assets across all markets.