# Knock Knock funding: rounds and investors > Knock Knock has raised $6.0M across 3 rounds since 2014. Investors include March Capital, Ludlow Ventures and Raine Ventures. Every round with its source. Source: https://millionrounds.com/company/knock-knock (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *Knock Knock* 3 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Gaming Internet Funding summary Updated 26 Oct 2026 **$6.0M** raised across 3 rounds since 2014, from 3 sources **$2K** Crowdfunding **$2.0M** Round **$4.0M** Series A - **Latest round:** Series A, $4.0M Aug 2019 - **Led by:** March Capital - **Step-up i:** 2× - **Investors:** 7 (1 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2016 2017 2018 2019 **$2K** Crowdfunding **$2.0M** Round **$4.0M** Series A - **First round:** Crowdfunding, $2K - **Biggest round:** $4.0M - **Usual gap between rounds:** 4 years ## The rounds - **Aug 2019** Series A **$4.0M** *4 new* [March Capital](https://millionrounds.com/fund/march-capital) Lead [Ludlow Ventures](https://millionrounds.com/fund/ludlow-ventures) [Raine Ventures](https://millionrounds.com/fund/raine-ventures) [London Venture Partners](https://millionrounds.com/fund/london-venture-partners) Reported by FinSMEs - **Jul 2018** Round **$2.0M** *3 new* [Gregory Milken](https://millionrounds.com/fund/gregory-milken) Ludlow Raine Ventures/ London Venture Reported by FinSMEs - **Jul 2014** Crowdfunding **$2K** No investor was named in the report. From a historical funding record ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Crowdfunding** 2014 **Round** 2018 **Series A** 2019 [March Capital](https://millionrounds.com/fund/march-capital) L [Ludlow Ventures](https://millionrounds.com/fund/ludlow-ventures) [Raine Ventures](https://millionrounds.com/fund/raine-ventures) [London Venture Partners](https://millionrounds.com/fund/london-venture-partners) [Gregory Milken](https://millionrounds.com/fund/gregory-milken) Ludlow Raine Ventures/ London Venture ## Everyone who backed them [March Capital](https://millionrounds.com/fund/march-capital) VC firm **1** round, led 1 [Ludlow Ventures](https://millionrounds.com/fund/ludlow-ventures) VC firm **1** round [Raine Ventures](https://millionrounds.com/fund/raine-ventures) VC firm **1** round [London Venture Partners](https://millionrounds.com/fund/london-venture-partners) VC firm **1** round [Gregory Milken](https://millionrounds.com/fund/gregory-milken) Angel **1** round Ludlow no record of our own yet **1** round Raine Ventures/ London Venture no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=knock-knock). ## Quick answers about Knock Knock ### Who invested in Knock Knock? Knock Knock's investors include March Capital, Ludlow Ventures, Raine Ventures, London Venture Partners and Gregory Milken, and 2 more on record. March Capital led its latest round. ### How much has Knock Knock raised? Knock Knock has raised $6.0M across 3 rounds since 2014. ### When did Knock Knock last raise? Knock Knock's most recent round was a Series A of $4.0M in Aug 2019, led by March Capital. ### What was Knock Knock's biggest round? Its most recent round, $4.0M in Aug 2019, is also its largest on record. ### Who backed Knock Knock first? Knock Knock's first round on record, in Jul 2018, was backed by Gregory Milken, Ludlow and Raine Ventures/ London Venture. ### What stage is Knock Knock at? Knock Knock's latest named round is a Series A, in Aug 2019. ### Where is Knock Knock based? Knock Knock is based in the United States. ### Who led Knock Knock's rounds? March Capital led the Series A in 2019. ## Companies like Knock Knock In the same sector, and raised in the last eighteen months. [**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**Tolan** $30M · Oct 2026](https://millionrounds.com/company/tolan)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)[**Welltory** $4.0M · Oct 2026](https://millionrounds.com/company/welltory)[**Gardens Interactive** $35M · Oct 2026](https://millionrounds.com/company/gardens-interactive)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app