• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Some Fortune Crypto pricing data is provided by Binance.
CompaniesCryptocurrency

Crypto exchange Gemini’s IPO muddied by Winklevoss feud with Trump nominee

Leo Schwartz
By
Leo Schwartz
Leo Schwartz
Senior Writer
Down Arrow Button Icon
Leo Schwartz
By
Leo Schwartz
Leo Schwartz
Senior Writer
Down Arrow Button Icon
September 11, 2025, 12:43 PM ET
Cameron Winklevoss, co-founder and president of Gemini Trust Co., left, and Tyler Winklevoss, co-founder and chief executive officer of Gemini Trust Co., right, speak with US President Donald Trump during a signing ceremony for the GENIUS Act in the East Room of the White House in Washington, DC, US, on Friday, July 18, 2025.
Cameron Winklevoss, co-founder and president of Gemini Trust Co., left, and Tyler Winklevoss, co-founder and chief executive officer of Gemini Trust Co., right, speak with US President Donald Trump during a signing ceremony for the GENIUS Act in the East Room of the White House in Washington, DC, US, on Friday, July 18, 2025.Al Drago—Getty Images

Buoyed to fame by their legal battle with Mark Zuckerberg, Cameron and Tyler Winklevoss have spent years trying to prove their own business bona fides, culminating in Friday’s planned IPO of their crypto exchange, Gemini. But another public feud—this time with Brian Quintenz, President Trump’s nominee to lead the Commodity Futures Trading Commission—has created a cloud of controversy around their public market debut. 

Recommended Video

The Winklevoss twins have long been top figures in the crypto industry, first as vocal cheerleaders for Bitcoin, then as the founders of Gemini, the exchange they founded in 2014. Though Gemini has lagged behind its competitors like Coinbase, the Winklevoss twins have ridden crypto’s latest boom—and the public market success of other companies such as Circle and Bullish—to their own IPO, which is targeting a valuation over $3 billion. With trading set to begin on Friday, however, the Winklevoss twins’ entanglement with Quintenz’s nomination could serve as a distraction. 

The CFTC fight

As the crypto industry rallied behind Trump during the last presidential campaign cycle, the Winklevoss twins emerged as two of his most ardent supporters. After Trump’s victory, they became frequent guests at crypto events, including a digital asset summit held at the White House in March. 

In July, they used their new D.C. power to lobby against Quintenz, a former CFTC commissioner and head of policy at the top venture firm a16z crypto, who the Trump administration had tapped to lead the small but influential regulatory agency. 

In an interview with the crypto publication CoinDesk, the Winklevoss twins raised ethical concerns about Quintenz’s board member role with the prediction market, Kalshi, which falls under the remit of the CFTC, as well as his views on policing the DeFi, or decentralized finance, sector. Quintenz’s Senate nomination, which many onlookers believed to be a shoo-in, has been stuck in limbo.  

While Quintenz has stayed silent on the nomination fight, he finally fired back on Wednesday, the week of Gemini’s planned IPO. In a post on the social media platform X, he shared Signal messages between himself and the Winklevoss twins from June, where they appear to demand Quintenz’s view on their own complaint against the CFTC’s enforcement attorneys. (The Winklevoss twins have accused the agency of “lawfare trophy hunting” over a lawsuit that Gemini settled for making false or misleading statements regarding Bitcoin products.) 

In his post, Quintenz wrote that the texts “make it clear” what the Winklevoss twins “were after from me and what I refused to promise.” 

A spokesperson for Gemini declined to comment. 

Gemini’s IPO is still set for this week, though the crypto exchange reported net losses of nearly $300 million in the first half of this year. Still, with cryptocurrencies like Bitcoin and Ethereum surging in price, and the Winklevoss twins’ close ties to the Trump administration, they hope to cement their roles as industry leaders. 

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
Leo Schwartz
By Leo SchwartzSenior Writer
LinkedIn iconTwitter icon

Leo Schwartz is a senior writer at Fortune covering fintech, crypto, venture capital, and financial regulation.

See full bioRight Arrow Button Icon

Latest in Companies

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Most Popular

placeholder alt text
Future of Work
Ford CEO has 5,000 open mechanic jobs with up to 6-figure salaries from the shortage of manually skilled workers: 'We are in trouble in our country'
By Marco Quiroz-GutierrezJanuary 31, 2026
1 day ago
placeholder alt text
Economy
'I just don't have a good feeling about this': Top economist Claudia Sahm says the economy quietly shifted and everyone's now looking at the wrong alarm
By Eleanor PringleJanuary 31, 2026
2 days ago
placeholder alt text
Success
Ryan Serhant starts work at 4:30 a.m.—he says most people don’t achieve their dreams because ‘what they really want is just to be lazy’
By Preston ForeJanuary 31, 2026
2 days ago
placeholder alt text
Big Tech
The Chan Zuckerberg Initiative cut 70 jobs as the Meta CEO’s philanthropy goes all in on mission to 'cure or prevent all disease'
By Sydney LakeFebruary 1, 2026
15 hours ago
placeholder alt text
Success
U.S. Olympic gold medalist went from $200,000-a-year sponsorship at 20 years old to $12-an-hour internship by 30
By Orianna Rosa RoyleFebruary 1, 2026
10 hours ago
placeholder alt text
Economy
Meet the first CEO of the IRS: A Jamie Dimon protégé facing a $5 trillion test this tax season
By Shawn TullyJanuary 31, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Companies

CompaniesVenture Capital
Exclusive: Crypto venture firm CMT Digital raises $136 million for fourth fund
By Ben WeissNovember 5, 2025
3 months ago
A Ferrari race car on a racetrack
CompaniesCryptocurrency
Ferrari to release crypto token to let wealthy fans take part in 499P auction
By Carlos GarciaNovember 3, 2025
3 months ago
Michael Saylor on stage at a Bitcoin conference.
CompaniesBitcoin
Michael Saylor boosts yield, says Strategy is at an ‘inflection point’
By David Pan, Judy Lagrou and BloombergOctober 30, 2025
3 months ago
CompaniesCryptocurrency
Crypto founders are getting very rich, very fast—again
By Jeff John RobertsOctober 30, 2025
3 months ago
A Mastercard credit card peeking out from a pocket.
CompaniesMastercard
Exclusive: Mastercard poised to acquire crypto startup Zerohash for nearly $2 billion, sources say
By Ben Weiss and Leo SchwartzOctober 29, 2025
3 months ago
Three men stand in front a white backdrop.
CompaniesCryptocurrency
Exclusive: Startup Hercle raises $10 million to build out stablecoin-based global money transfers
By Carlos GarciaOctober 29, 2025
3 months ago