Securitize sues tZERO over tokenization patents as Wall Street race escalates
In brief
- Securitize filed a Delaware declaratory judgment lawsuit challenging tZERO's security-token patents.
- tZERO alleges Securitize's DS Protocol and Vault Registrar violate its blockchain patents.
- tZERO is investigating at least six other firms for tokenization patent infringement.
- Tokenized assets could reach $5–18.9 trillion by 2030–2033, per Citi and BCG.
Patent Dispute Intensifies
tZERO's investigation concluded that Securitize's DS Protocol and Vault Registrar infringe patents covering self-enforcing compliance controls for security tokens and crypto integration systems. tZERO launched in 2014 and holds 105 patents globally across 23 patent families related to tokenized capital markets. The company is also investigating potential infringement by at least six other firms across tokenization, institutional crypto infrastructure and decentralized finance.
The two firms occupy pivotal positions in a rapidly scaling market. Securitize, founded in 2017, has become one of the leading providers of infrastructure for tokenized funds and securities, working with firms including BlackRock, Apollo, KKR, Hamilton Lane and VanEck. The company announced a deal with the New York Stock Exchange to develop infrastructure for tokenized equities trading and aims to go public later this year through a merger with a Cantor-backed entity.
tZERO, backed by NYSE parent Intercontinental Exchange through a strategic investment made in 2022, unveiled plans last year to go public. The company has spent more than a decade building technology for regulated digital asset markets.
Market Momentum Drives Competition
The patent clash reflects genuine momentum in tokenization. Global banks, exchanges and asset managers — including BlackRock, JPMorgan, Nasdaq and NYSE — have increasingly embraced the technology. Citi estimated tokenized assets could reach a $5 trillion market capitalization by 2030, while a report from Boston Consulting Group and Ripple projected a market worth $18.9 trillion by 2033.
Securitize pushed back on the allegations. "tZERO's allegations are without merit and run counter to the spirit of fair play that defines our industry at its best," the company said in a statement. The Delaware lawsuit signals Securitize's intent to challenge tZERO's patent claims directly rather than settle or negotiate behind closed doors. Both firms are betting that winning this dispute — and others like it — will shape the infrastructure that Wall Street uses to move trillions onchain.


