4 ms·If I want to invest in start-ups, is there a list that I can add a company or is it walk-in?by ForFreedom 13y agoIf I want to invest in start-ups, is there a list that I can add a company or is it walk-in?argonaut 13y agoA list? What are you talking about? Demo-day is application/invite-only, AFAIK.pg 13y agoYou email info@ycombinator.com to get an invitation.