SFOX, Inc.
Headquarters
El Segundo United States
About us
To open the world's financial markets to everyone by building the nexus of global liquidity.
SFOX is an institutional digital asset infrastructure platform that aggregates liquidity from over 30 exchanges and OTC desks across 80+ global markets. Founded in 2014, the company serves hedge funds, family offices, asset managers, and financial institutions that need enterprise-level market access with bank-grade security. Operating as a fully remote team, SFOX has processed over $600 billion in total transaction volume since inception. The platform combines deep liquidity, proprietary execution algorithms, and regulatory compliance into a single point of access for institutional crypto operations.
Products
The core platform aggregates crypto liquidity through smart order routing algorithms like TWAP, Sniper, and Polar Bear to minimize slippage on large trades. SFOX offers regulated custody through affiliate SAFE Trust Company, a chartered Wyoming trust with patented MPC wallet technology. In 2026, the company launched sFOX Connect, a universal API for bridging fiat payment systems with digital asset infrastructure. Additional services include institutional staking, post-trade settlement, customizable credit lines, and comprehensive reporting tools.
Funding
SFOX has raised approximately $23-24 million in total funding. The largest round was a $22.7 million Series A in August 2018, co-led by Tribe Capital and Social Capital, with participation from Y Combinator, Khosla Ventures, Digital Currency Group, and Blockchain Capital. The company has maintained sustainable growth through multiple crypto cycles, reaching an estimated $10-20 million in annual revenue as of 2024.
Recent news
In March 2026, SFOX appointed Javier Martinez as its new Chief Executive Officer. This executive shift was announced to accelerate the company's institutional scaling and support the expansion of sFOX Connect, a modular infrastructure platform for stablecoin and digital asset operations.
Technology
The backend runs on a microservices architecture using Go, Node.js, Python, C#, and Java, with Ruby on Rails for some services. Frontend development uses JavaScript, TypeScript, React, and Ember.js. Real-time trading data flows through WebSockets and gRPC. The platform uses MySQL and PostgreSQL for data management, with Redis for caching. Infrastructure lives on AWS with Docker containerization and Kubernetes orchestration. Blockchain integrations use Web3, Ethereum, and Solidity for secure key management systems.
Benefits
SFOX operates as a fully remote company with flexible work policies and unlimited PTO. The benefits package includes comprehensive medical, dental, and vision insurance for employees and dependents, plus life insurance. Financial benefits include a 401(k) plan with 3% company match, HSA and FSA options. The company offers at least three weeks paid vacation annually, paid holidays, and company-wide wellness days. Compensation includes competitive base salary and equity options.