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A Legal Entity Identifier (LEI) is the 20-character GLEIF code that identifies a legal entity across jurisdictions. Registering one is optional if you only look up others in Address Registry, and required to return verified data and to use About Address Registry Screening. If you don’t have an LEI, Fireblocks can help you obtain one from a partner during setup in the Console.
This legal entity is separate from the Travel Rule legal entity you create for Sumsub or GTR. Creating one does not create or change the other.

What you can do through the API

Requires the Admin or Non-Signing Admin role. Accepts an optional Idempotency-Key header.
Fireblocks validates the LEI against GLEIF and reviews the registration. A workspace can register several legal entities.

Step 2: Map vault accounts

When Fireblocks approves your first LEI, every vault account maps to that entity by default. If you register more entities, assign specific vault accounts to them. An explicit assignment takes precedence over the default.

Limitations

  • Each vault account belongs to at most one legal entity.
  • Denied or revoked LEIs: your addresses appear to counterparties as unverified, as before you registered, until you resubmit and Fireblocks approves it.
  • Address Registry limitations apply: not available on European or Swiss-hosted workspaces, or on Developer Sandbox workspaces.

On the Help Center

To register your legal entity in the Console, see Legal Entity Setup.