# SFOX funding: rounds and investors > SFOX has raised $23M across 4 rounds since 2014. Investors include Y Combinator, SV Angel and Khosla Ventures. Every round with its source. Source: https://millionrounds.com/company/sfox (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *SFOX* 4 rounds we have observed, with the 13 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. Web3 & Crypto Y Combinator: S14 Funding summary Updated 26 Oct 2026 **$23M** raised across 4 rounds since 2014, from 4 sources **$120K** Seed **$23M** Series A - **Latest round:** Venture Mar 2025 - **Biggest round:** $23M Series A · Aug 2018 - **Investors:** 13 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. 2014 2016 2018 2020 2022 2024 **$120K** Seed **?** Round **$23M** Series A **?** Venture - **First round:** Seed, $120K - **Biggest round:** $23M - **Usual gap between rounds:** 3.9 years ## The rounds - **Mar 2025** Venture **Amount undisclosed** *2 new* *4 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Plug and Play](https://millionrounds.com/fund/plug-and-play) [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Tribe Capital](https://millionrounds.com/fund/tribe-capital) [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) Source recorded - **Aug 2018** Series A **$23M** *10 new* [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Tribe Capital](https://millionrounds.com/fund/tribe-capital) [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) [DHVC](https://millionrounds.com/fund/dhvc) [Mark Britto](https://millionrounds.com/fund/mark-britto) [Upside](https://millionrounds.com/fund/upside) [Nathan Blecharczyk](https://millionrounds.com/fund/nathan-blecharczyk) Blockchain Social Capital/ Y Combinator Reported by FinSMEs - **Sept 2014** Round **Amount undisclosed** No investor was named in the report. From a historical funding record - **Jul 2014** Seed **$120K** *1 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) From a historical funding record ## Founders and team From SFOX's own website: 1 founder, 6 on the team. **Akbar Thobani** Co-Founder - **Javier Martinez** Chief Executive Officer - **Aleksandr Zhuk** Chief Security Officer - **Bilal Chinoy** Chief Technology Officer - **David Arnold** Chief Financial Officer - **Diana Pires** Chief Business Officer - **James Kiernan** Chief Compliance Officer ## 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. **Seed** 2014 **Round** 2014 **Series A** 2018 **Venture** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Tribe Capital](https://millionrounds.com/fund/tribe-capital) [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) [DHVC](https://millionrounds.com/fund/dhvc) [Mark Britto](https://millionrounds.com/fund/mark-britto) [Upside](https://millionrounds.com/fund/upside) ## Everyone who backed them [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **2** rounds [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) VC firm **2** rounds [Tribe Capital](https://millionrounds.com/fund/tribe-capital) VC firm **2** rounds [Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) VC firm **1** round [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) VC firm **1** round [DHVC](https://millionrounds.com/fund/dhvc) VC firm **1** round [Mark Britto](https://millionrounds.com/fund/mark-britto) VC firm **1** round [Upside](https://millionrounds.com/fund/upside) VC firm **1** round [Nathan Blecharczyk](https://millionrounds.com/fund/nathan-blecharczyk) Angel **1** round Blockchain no record of our own yet **1** round Social Capital/ Y Combinator 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=sfox). ## Quick answers about SFOX ### Who invested in SFOX? SFOX's investors include Y Combinator, SV Angel, Khosla Ventures, Tribe Capital and Plug and Play, and 8 more on record. ### How much has SFOX raised? SFOX has raised $23M across 4 rounds since 2014. 2 rounds did not disclose an amount, so the total is a floor. ### When did SFOX last raise? SFOX's most recent round was a Venture in Mar 2025. ### What was SFOX's biggest round? SFOX's largest round on record is $23M (Series A), in Aug 2018. ### Who backed SFOX first? SFOX's first round on record, in Jul 2014, was backed by Y Combinator. ### What stage is SFOX at? SFOX's latest named round is a Venture, in Mar 2025. ### Where is SFOX based? SFOX is based in the United States. ## Companies like SFOX In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Binance.US** $300M · Oct 2026](https://millionrounds.com/company/binance-us)[**Fission** $10M · Oct 2026](https://millionrounds.com/company/fission)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp) ## 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