Non-Disclosure Agreement
Also called NDA
A non-disclosure agreement: a contract binding parties to keep shared information confidential. Used before sharing sensitive details with partners, employees, or vendors.
Why it matters
NDAs protect genuine secrets, but founders often overuse them, most investors will not sign one to hear a pitch, and demanding it early signals inexperience. Knowing when an NDA helps and when it just creates friction is the useful part.
For example
Before sharing its roadmap with a potential partner, a startup has them sign an NDA; it does not, however, ask investors to sign one to hear a pitch.
Related terms
Go deeper
See how founders actually handle this on Co-founders, team and legal, part of the Starting Up hub.