What is Security Token?
A security token is a digital token that legally qualifies as a security — giving the holder an investment interest such as equity, debt or profit participation — and is therefore issued and traded under securities regulation.
Also known as: tokenized security · digital security · security token offering
In plain terms
A security token is a token that the law treats like a stock or bond. Buying it is investing, with the protections and restrictions that come with securities.
That classification brings requirements: offering documents, eligible investors, transfer restrictions, regulated venues and ongoing disclosure.
How it works
The issuer determines the token's legal status with counsel, prepares the offering under an exemption or registration, and issues the token on a permissioned standard that enforces investor eligibility.
Transfers are restricted to verified wallets, and the issuer or a transfer agent maintains the cap table on-chain. Secondary trading, where permitted, happens on regulated digital asset venues.
Ongoing obligations mirror traditional securities: reporting, disclosures and, in many cases, restrictions on advertising and solicitation.
Example
Hypothetical: a fund issues security tokens representing limited partnership interests in a private credit portfolio. Only investors who pass KYC and accreditation checks can receive tokens, distributions flow on-chain, and tokens cannot move to unverified wallets.
Why it matters for founders and investors
The security label is not optional or cosmetic: issuing a token that is a security without compliance exposes issuers and sellers to serious liability in most jurisdictions.
For investors, security-token status cuts both ways — it imposes friction, but it also signals that the structure takes its legal obligations seriously.
Common misconceptions
Calling a token a utility token does not make it one. Regulators look at substance: investment of money, common enterprise, expectation of profit from others' efforts.
Security tokens are not inherently better or worse than other tokens; they are the right category when the token represents an investment, and the wrong one when it does not.
Frequently asked questions
How do you know if a token is a security?
Regulators apply tests such as the Howey test in the US or similar analyses elsewhere, focused on whether buyers invest expecting profits from the efforts of others. Legal advice per jurisdiction is the only reliable answer.
Where can security tokens be traded?
On regulated digital asset securities venues, where they exist, or in private transfers between verified investors as permitted by the offering's terms. General public exchanges generally do not list them.