Pre-Seed funding is the earliest funding round where a startup raises money to validate its problem-solution hypotheses, propositions, and demand.
Seed Funding Explained: What It Is & How It Works – Feedough
Pre-Seed Funding In A Nutshell - FourWeekMBA
What Is Pre-seed Funding?
Difference Between Pre Seed And Seed Round
Pre-Seed Funding Guide for Startups
Pre Seed Funding for Startups: What Is It & How Does It Work?
Antler
Ultimate FAQ:pre seed funding, What, How, Why, When - FasterCapital
Pre-Seed Funding for Startups – A Detailed Guide for Founders