- Countdown timer at the top of the page.
- Sketchy public social proof crawler below. Why would someone want their investments to be public?
- A list of leading VC firms on the front page. But actually they have nothing to do with Republic.co
- A webinar which I'm sure will conveniently nudge you to invest using their product.
- I don't see any reason why blockchain is needed for this business model.

I dunno if this is a scam, but do your research before giving them any money.