Security
Also called: financial security
ELI5
A legally regulated investment instrument.
Used in conversation
“Whether the token is a security requires legal analysis.”
Definition
A financial instrument such as a share, note or investment contract subject to applicable securities law.
Here “Security” means: A financial instrument such as a share, note or investment contract subject to applicable securities law.
Pitch context
You will see “Security” in fundraising decks, data rooms, term sheets and investor conversations when the discussion reaches funding instruments & exemptions.
Why it matters: In funding instruments & exemptions, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
Connected terms
- SecurityThe same visible label “security” names different concepts.
- CollateralThe search label “security” can route to both entries.
Sources & evidence · 5
Direct term-level sources and supporting source families.
- Y Combinator — Safe financing documentsDirect source · practitioner · checked 2026-08-16
- U.S. Securities and Exchange Commission — Small Business Capital Formation GlossaryDirect source · primary · checked 2026-08-16
- National Venture Capital Association — Model Legal DocumentsDirect source · institutional · checked 2026-08-16
- U.S. Securities and Exchange Commission — Exempt OfferingsSupporting source family · primary · checked 2026-08-16
- Y Combinator — Series A Term Sheet TemplateSupporting source family · practitioner · checked 2026-08-16