Knock Knock is a developer of frictionless games and technologies for a post-App Store world. The company was founded on the belief that HTML5, fast load, social play, and messaging platforms can create new ways to connect friends and play games.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 08/29/19 | $4,000,000 | Series A |
London Venture Partners Ludlow Ventures March Capital Partners  Raine Ventures | undisclosed |
