If you plan to raise its going to be a long road. Start talking to them now and do a monthly newsletter to possible investors. You have to create the hype.

kaggle

Onboarding platform focused on mobile. Sold it.

I have used this before for something kind of like this with small groups.

https://witeboard.com/5654f9b0-833c-11ee-8d51-730f98e3a84e