Y Combinator

Y Combinator is an American technology startup accelerator launched in March 2005. It has been used to launch more than 3,000 companies, including Stripe, Airbnb, Cruise, PagerDuty, DoorDash, Coinbase, Instacart, Dropbox, Twitch, and Reddit.

Every year in March and August YC hosts an Online Demo Day where each batch of companies present to investors around the world.

If you are interested in investing in a YC company, we encourage you to read the Handshake Protocol.