tZERO

tZERO is a financial technology company based in the United States that provides blockchain-based infrastructure for the issuance, trading, and custody of digital securities. The company operates a regulated Alternative Trading System (ATS) for secondary-market transactions in tokenized assets and holds registrations as an SEC-registered broker-dealer, transfer agent, and FINRA member firm.

Founded as a subsidiary of Overstock.com, tZERO focuses on converting traditional assets such as securities, real estate, and funds into blockchain tokens, enabling fractional ownership and secondary liquidity. The platform has facilitated over $880 million in digital securities trades and holds more than 100 US patents related to blockchain trading technology. Its services include tokenization, settlement infrastructure, digital asset custody, and investor accreditation verification through its VerifyInvestor tool.

tZERO serves institutional investors, capital-raising companies, and financial institutions seeking regulated access to tokenized capital markets. The company is developing its own blockchain network, tZERO Chain, with an associated utility token, and provides API tools for third-party integration.