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Proxy develops a digital wallet application for mobile devices and wearable rings that handles payments, identity verification, and authentication.
Also known as MARTIANS, INC.
Founders & leadership· Y Combinator alumni (S16)
Proxy was founded in 2016 by Denis Mars and Simon Ratner.


Investors · 13
How we know: Blackbird Ventures's portfolio page · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: funding news · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · globenewswire.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Zillionize's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: globenewswire.com · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: funding news · globenewswire.com · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$42M disclosed across 1 of 2 rounds · 2019–2020
- $42MSeries BMar 2020 · 2 sourcesSource ↗
- Undisclosed amountSeries AMar 2019
Kleiner Perkins (lead), Coatue Management, WeWork, Y Combinator
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 5
Companies working in the same space as Proxy.
Legal entities · 2
corporate structureIn the news
Frequently asked questions
- What does Proxy do?
- Proxy develops a digital wallet application for mobile devices and wearable rings that handles payments, identity verification, and authentication.
- Who founded Proxy?
- Proxy was founded by Denis Mars, Simon Ratner in 2016.
- Who are Proxy's investors?
- Proxy's investors include Blackbird Ventures, Scale Venture Partners, Y Combinator, Zillionize, B37 Ventures, Camden Partners, Coatue Management, Friale and 4 more.
- How much funding has Proxy raised?
- Proxy has disclosed $42M raised across 1 of its 2 known rounds.
- Who acquired Proxy?
- Proxy was acquired by Oura.
- Where is Proxy headquartered?
- Proxy is headquartered in San Francisco, US.








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