0x
0x provides APIs for developers to build crypto trading products, with its tools used in apps like Coinbase Wallet and MetaMask. Its infrastructure has processed $125 billion in trading volume across 6 million users.
The growth story
0x grew from 131 to 334 employees between 2022 and 2026, raising $109M along the way, most recently a Series B in April 2022.
About
0x offers a suite of APIs that let developers integrate crypto trading into applications, used by platforms including Robinhood Wallet and Zerion. The company's technology underpins the 0x Protocol and contributed to Ethereum's ERC721 NFT standard.
The company raised $109 million through Series B in 2022. Its tools have facilitated 52 million transactions, showing adoption across major crypto wallets and aggregators.
Founders and leadership
Engineering makes up the largest function at 0x, accounting for 26 of the 334 employees. The team has a median tenure of 3 years, suggesting stable technical leadership.
The 0x org chart
Will Warren (Co-founder & CEO) leads 22 mapped leaders with 9 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 48 (0% YoY), Operations 21 (+17% YoY), Education 20 (+33% YoY), Business Development 14 (+8% YoY), Sales 13 (+44% YoY), Marketing 12 (+9% YoY).
Talent flow
0x recruits heavily from tech firms like AWS and Facebook, with multiple hires from Coinbase and JPMorgan. Alumni frequently move to crypto startups, with Phantom attracting the most former employees.
Most common previous employers of 0x staff: Amazon Web Services (AWS) (3), Facebook (3), Uber (2), Coinbase (2), JPMorganChase (2), OKX (2). Former 0x employees most often moved to Phantom (7), Coinbase (3), Colosseum (2), Pantera Capital (2), Dragonfly (2), Conviction (1).
Alumni worth knowing
The 0x mafia
0x alumni founded 20 companies, including Phantom (389 staff), Teller (186 staff), and Azuki Labs (53 staff). These ventures show the team's ability to spin out successful crypto products.
23Chris Kalani, was GM, Matcha until 2021Brandon Millman, was Engineering Manager / Tech Lead until 2021Francesco Agosti, was Tech Lead until 2020Ryan Berkun, was Participant, 0x Ecosystem Accelerator Program until 2019Alex Q. Xu, was Founding Team until 2021Ashley Ebersole, was General Counsel until 2025
Tong Pow, was Product Engineer until 2022
John Johnson, was Technical Advisooor until 2023
Sebastian Lowe, was Social Lead until 2022
Alex Browne, was Engineer in Residence until 2020
Xinxing Liu, was Software Engineer until 2023
Marc Savino, was Technical Sourcer until 2020
Daria Shakhbazova, was BD Lead for 0x API until 2023
Eric Burress, was Head of Design until 2025
Philippe Castonguay, was Community Manager until 2017
Minh Ho, was GTM Lead (APAC) until 2026
Phillip Yan, was Software Engineer until 2025
Jason Wright, was Advisor until 2018Web traffic
Traffic mix: 26% direct, 11% search, 56% social, 1% paid.
What this company is made of
Most common skills at 0x: Python (Programming Language) (36), JavaScript (26), Microsoft Office (24), Java (23), SQL (23), Leadership (22), Git (21), Blockchain (20).
Where the team actually sits
0x people are concentrated in California, United States (8), San Francisco Bay Area (6), United States (5), Colorado, United States (3).
Search footprint
0x attracts about 879,000 organic search visits a month, traffic worth roughly $1M a month if bought through ads. It gained 123,388 ranking keywords and lost 87,723 in the last period.
Frequently asked
0x has 334 employees as of September 2026.
0x has raised $109M in total, most recently a Series B round in April 2022.
0x was founded in 2016 by Will Warren.
Will Warren (Co-founder & CEO) sits at the top of 0x's reporting structure, with 9 direct reports.
The most common previous employers of current 0x staff are Amazon Web Services (AWS) (3 people), Facebook (3 people), Uber (2 people).
Former 0x employees most often move to Phantom (7), Coinbase (3), Colosseum (2).
At least 20 companies have a founder who previously worked at 0x, including Phantom, Teller, Azuki Labs.
0x attracts about 879,000 organic search visits a month, worth roughly $1M a month in equivalent ad spend.
The most common skills among 0x staff are Python (Programming Language), JavaScript, Microsoft Office, Java, SQL.
0x staff are concentrated in California, United States (8), San Francisco Bay Area (6), United States (5).
0x has about 48 people in Engineering, up 0% over the past year, as of September 2026.
0x has about 21 people in Operations, up 17% over the past year, as of September 2026.
Computed from 63 current and 124 former 0x profiles, as of September 2026. Source: Crustdata.
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