Security Token

Last Updated Sep 24, 2026

In One Sentence

A security token is a blockchain-based representation of an interest treated as a security under the applicable legal and contractual framework.

Definition

A security token represents rights associated with a security or an instrument treated as one under the relevant rules. It may relate to equity, debt, fund interests or another structured claim. The legal position depends on the instrument and jurisdiction, not simply on the fact that a token exists.

How It Works

A token record can support ownership tracking and transfers, while legal documents define the underlying rights and obligations. Some designs include investor eligibility checks or transfer restrictions. An on-chain transfer may require coordination with an issuer, registrar or custodian for the associated legal interest to be recognized. The exact relationship must be established by the arrangement.

Key Considerations

Tokenization does not remove issuer credit risk, market risk or legal requirements. A token holder should not assume direct ownership of external property or automatic enforcement of a claim without reviewing the governing terms. Transferability and settlement can be restricted, and secondary-market liquidity is not guaranteed. The phrase security token should be used descriptively, not as an unsupported conclusion that a specific asset is approved or compliant everywhere.