# Arianna Simpson

> Arianna Simpson is a Series A investor at Autonomous Partners backing Blockchain. See 37 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Autonomous Partners](https://shizune.co/investors/profile/autonomous-partners)
- Location: San Francisco, United States
- Total investments: 37
- Last investment: Oct 2024
- Lead investor: 68%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/pub/arianna-simpson/38/3aa/316
- X (Twitter): http://twitter.com/ariannasimpson
- Website: http://www.ariannasimpson.com

Arianna Simpson is a Series A investor at Autonomous Partners in San Francisco focused on Blockchain and Cryptocurrency. Arianna Simpson is the General Partner of Andreessen Horowitz

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2.7M–$10M |
| Series A | $9M–$60M |
| Series B | $105M–$170M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 10 | 27% |
| Cryptocurrency | 9 | 24% |
| FinTech | 6 | 16% |
| Software | 6 | 16% |
| Financial Services | 5 | 14% |

43 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 15 | 41% |
| Seed | 7 | 19% |
| Series B | 4 | 11% |
| Venture - Series Unknown | 3 | 8% |
| Series C | 1 | 3% |

6 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 22 | 59% |
| Philippines | 2 | 5% |
| United Kingdom | 1 | 3% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Azra Games | Azra Games is a blockchain-based developer of collectable combat role-playing games for core gamers. Azra Games is led by Mark Otero, a world-renowned online strategy game developer whose most recent game generated over $1 billion in sales. Their crew has over 70 years of combined gaming industry expertise. They are now providing the core gamingexperience that core gamers desire to Web3. Azra Games is headquartered in Sacramento, United States. | $42.7M | Series A | Oct 15, 2024 |  |
| KIKI | KIKI World is at the heart of this evolution, a virtual-led beauty brand at the intersection of gamified commerce. | $7M | Series A | Apr 09, 2024 |  |
| Blackbird | Blackbird Labs is a web3 hospitality technology platform that should directly connect restaurants and customers. Founded by Ben Leventhal in 2022, Blackbird Labs is based in New York, United States. | $24M | Series A | Oct 04, 2023 |  |
| Mythical Games | Mythical is a next-generation game technology studio. Mythical Games believes that true ownership of digital assets, verifiable scarcity, and integrated secondary markets will spawn a new generation of games. These new economies, based on digital ownership, will bring players, developers, and content creators closer to the games they love.Mythical Games has a team of veteran game and platform developers with a passion for bringing big innovative concepts to market. Its goal is to create world-class products that drive consumer adoption of distributed ledger technology through games. | $37M | Series C | Jun 27, 2023 |  |
| Azra Games | Azra Games is a blockchain-based developer of collectable combat role-playing games for core gamers. Azra Games is led by Mark Otero, a world-renowned online strategy game developer whose most recent game generated over $1 billion in sales. Their crew has over 70 years of combined gaming industry expertise. They are now providing the core gamingexperience that core gamers desire to Web3. Azra Games is headquartered in Sacramento, United States. | $10M | Seed | Feb 21, 2023 |  |
| Mysten Labs | Mysten Labs develops tools that make web3 secure, reliable, and ready for mass adoption. |  | Series B | Sep 08, 2022 |  |
| OnChain Studios | OnChain Studios is a software company that intends to bring ownership to interactive experiences. The company was founded in 2021 by Will Weinraub and is headquartered in Miami Shores, Florida, United States. | $23M | Series A | Jun 23, 2022 |  |
| Flowcarbon | Flowcarbon's versatile team merges investment banking, project finance, tax credit and other financial markets expertise to streamline access to creative capital solutions for the world’s most innovative companies in the infrastructure, decarbonization, and other niche sectors. Flowcarbon is headquartered in New York, United States and wasfounded in 2021. | $70M | Series A | May 24, 2022 |  |
| Talos | Talos Trading is an institutional technology infrastructure provider that connects all crypto ecosystem participants to support a full trading lifecycle. Talos Trading is based in New York, NY and was co-founded by Anton Katz and Ethan Feldman in 2018. | $105M | Series B | May 10, 2022 |  |
| Irreverent Labs | Irreverent Labs creates artificially intelligent hundred-year entertainment experiences on a blockchain. The company was founded in 2021 and is headquartered in Sheridan, Wyoming. | $40M | Series A | May 06, 2022 |  |

10 of 37 investments shown.

## Co-investors
- [Coinbase Ventures](https://shizune.co/investors/profile/coinbase-ventures) — VC Fund, 9 deals together
- [Initialized Capital](https://shizune.co/investors/profile/initialized-capital) — VC Fund, 5 deals together
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 5 deals together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 4 deals together
- [Animoca Brands](https://shizune.co/investors/profile/animoca-brands-corporation) — VC Fund, 4 deals together
- [Castle Island Ventures](https://shizune.co/investors/profile/castle-island-ventures) — VC Fund, 4 deals together

## About Autonomous Partners

VC Fund · San Francisco, United States

Autonomous Partners is an investment fund focused on cryptocurrencies and digital assets.

1 contacts available at Autonomous Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Arianna Simpson | Founder & Managing Director | https://shizune.co/investors/profile/arianna-simpson |

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## FAQ

### What does Arianna Simpson invest in?

Arianna Simpson invests primarily in Blockchain, Cryptocurrency and FinTech startups, most often at Series A and Seed stage. Most of the 37 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Arianna Simpson's check size?

Arianna Simpson typically joins rounds of $2.7M–$10M at Seed, $9M–$60M at Series A and $105M–$170M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Arianna Simpson participates in.

### When did Arianna Simpson last invest?

The most recent investment recorded for Arianna Simpson closed in Oct 2024. Shizune tracks 37 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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