Joey Santoro
Founder @ Fei Labs
Joey Santoro is a seed investor at Fei Labs focused on Finance and Software.
- Total investments:
- 4
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Joey Santoro invests in
Stages Joey Santoro invests in
Countries Joey Santoro invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $3.5M–$5M
Investment Focus
Industry
- Finance 2 (50%)
- Software 2 (50%)
- Internet 1 (25%)
- Blockchain 1 (25%)
- Cryptocurrency 1 (25%)
Stage
- Seed 3 (75%)
- Pre-Seed 1 (25%)
Country
- United States 1 (25%)
- Cayman Islands 1 (25%)
- United Kingdom 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Wildcat Labs
|
Wildcat Labs provides on-chain credit and grants access to a detailed view of all market parameters and logs for real-time monitoring. | $3.5M / Seed / Sep 05, 2025 | |
Castle Finance
|
Castle Finance is a software program that offers funding merchandise and economic equipment as a way to permit DAOs to thrive. | $1.2M / Pre-Seed / May 20, 2022 | |
Porter Finance
|
Porter Finance is the web’s fastest growing binary options trading platform, offering an unmatched 1500% rate of returns on maximum returns on digital options. With a fast learning curve, user friendly interface and excellent customer support, Porter Finance offers its traders the best online trading experience on the net. The binary optionsplatform offers a wide variety of currencies, stocks, commodities and indices to trade binary options. In total, Porter Finance offers well over 100 different assets for trading options of all types. Offering one of the most comprehensive trading platforms, every investor is sure to find what they are looking for at Porter Finance.The company was formed on the principal that knowledge is power and though knowledge comes success. Launched in 2014, the company prides itself on excellent service and guarantees the best environment for success to their traders passing on their knowledge to traders in order to maximize their trading potential. | $5M / Seed / Apr 08, 2022 | |
Katana
|
Katana provides a premier suite of packaged yield products, allowing users to quietly access a wide range of risk-adjusted strategies in the ecosystem. | $5M / Seed / Mar 10, 2022 |
Co-Investors
About Fei Labs
Fei Protocol is a direct incentive stable coin which is undercollateralized and fully decentralized. It uses a new kind of stablecoin mechanism called direct incentives. It is more capital-efficient, has a fair distribution, and is fully decentralized. The protocol uses the value it controls to maintain liquid secondary markets.Fei Protocol wasfounded in 2020 and is based in San Francisco, CA.
Fei Labs Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Joey Santoro
Founder
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FAQ
What does Joey Santoro invest in?
Joey Santoro invests primarily in Finance, Software and Internet startups, most often at Seed and Pre-Seed stage. Most of the 4 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 Joey Santoro's check size?
Joey Santoro typically joins rounds of $3.5M–$5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Joey Santoro participates in.
How do I contact Joey Santoro?
For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Joey Santoro last invest?
The most recent investment recorded for Joey Santoro closed in Sep 2025. Shizune tracks 4 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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