GC @Multicoin. Board @nakamoto @BlockchainAssn @fund_defi FLAA. Lecturing Fellow @DukeLaw. Opinions are my own. Not a solicitation / offer for advisory services

Joined March 2011
On Tuesday, I had the honor of testifying before the Senate Banking Committee’s Digital Asset Subcommittee as they move on from GENIUS to consider market structure legislation. Some highlights from the hearing.
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Greg Xethalis retweeted
The new frontier of finance is open to everyone. Join us in person at the @CFTC this Wednesday as @xethalis & @kkirkbos moderate discussions on Super Intelligence in the derivatives markets 🇺🇸 Space is limited & attendance will be granted on a first-come, first-serve basis.
Excited to host the inaugural Frontier Forum on Super Intelligence this Wednesday at @CFTC HQ. Limited in-person attendance is available to the public on a first-come, first-served basis. Any questions? Email [email protected]. We hope to see you soon!
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By implementing the GENIUS Act, the Trump Administration paves the way to faster payments, more innovation, and stronger demand for U.S. Treasuries. Sound implementation of my legislation is critical to securing American leadership in digital asset innovation.
The GENIUS Act marks a watershed moment in American finance, further cementing the United States as the crypto capital of the world. Just as President Abraham Lincoln’s National Currency Act of 1863 established a national framework for bank-issued currency, the GENIUS Act establishes a federal framework for payment stablecoins in the digital age. The @USOCC's final rule carries that landmark legislation forward, providing a clear, practical foundation for private-sector innovation, competition, and American leadership in digital assets.
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Greg Xethalis retweeted
huge accomplishment. congrats @bw_solana, the entire @anza_xyz team, many of whom have been grinding nonstop since years before the network went live and any of this was validated as being worth anything in a crowded landscape. engineers relentlessly improving performance.
In 2022, Ethereum shipped The Merge, migrating its consensus protocol from Proof of Work to Proof of Stake. It was an engineering feat 7 years in the making. Today is @solana’s Merge. Shoutout to the engineers at @anza_xyz for shipping Alpenglow in a fraction of the time.
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Alpenglow is live! ⛰️ A transaction becoming final in 150 milliseconds is hard to wrap your head around when so much of finance still runs on business days. Congrats to @anza_xyz and the entire @solana ecosystem. Time for policy to keep pace! anza.xyz/alpenglow
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Mark your calendar: next Wednesday we’ll talk about the emergent role of SI in derivatives markets and agentic trading. I’m honored to moderate the @CFTC’s first Frontier Forum Series discussion, and to buddy up as moderator with my friend @kkirkbos. See you there!
Super intelligence is poised to transform our financial markets. Through the @CFTC's inaugural Frontier Forum, we are bringing together leaders at the intersection of technology and finance to explore the opportunities and risks of super intelligence and help shape the next frontier of American financial innovation. Read more about our first Frontier Forum on October 28: cftc.gov/PressRoom/PressRele…
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I am honored to moderate the Agentic Trading panel at the @CFTC's inaugural Frontier Forum next week. See you in DC!
Super intelligence is poised to transform our financial markets. Through the @CFTC's inaugural Frontier Forum, we are bringing together leaders at the intersection of technology and finance to explore the opportunities and risks of super intelligence and help shape the next frontier of American financial innovation. Read more about our first Frontier Forum on October 28: cftc.gov/PressRoom/PressRele…
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Greg Xethalis retweeted
The BA team is on the ground in Washington doing critical work for the entire industry. Must-follows: @LindsayFraser0 and @JackSolowey of @BlockchainAssn for key policy and legal updates and insights.
Getting GENIUS implementation right means respecting the protections Congress included for DeFi, drawing clear lines between issuers and secondary market activity, and ensuring compliance obligations are workable in practice. Huge thanks to @JackSolowey, @Advocate4Web3 and our members for their hard work on this important response!
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Blockworks has already built the core infrastructure to deliver consistent disclosure to the market. Their TTF framework can, together with a QODA rule, improve information for (and costs to) investors, intermediaries, originators and regulators. 🫡
We just sent the SEC our comment letter on Regulation Crypto Assets. Our goal is to give every token one current, public record to make onchain compliance cheaper and faster. Our asks: 1) Let projects file disclosures through Qualified Onchain Disclosure Agents 2) Let third parties file on behalf of projects It's time we protect investors so we can protect this industry. cdn.blockworks.com/s/assets/…
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Greg Xethalis retweeted
I think we'll look back on this piece as a seminal part of crypto's history. It was a pleasure to see @RebeccaRettig1 and @xethalis do what they do best.
We just sent the SEC our comment letter on Regulation Crypto Assets. Our goal is to give every token one current, public record to make onchain compliance cheaper and faster. Our asks: 1) Let projects file disclosures through Qualified Onchain Disclosure Agents 2) Let third parties file on behalf of projects It's time we protect investors so we can protect this industry. cdn.blockworks.com/s/assets/…
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May every protest have a sign this good. I’d say the Free the Onion Futures movement deserved a movie, but that would involve box office receipts and that may be a bridge too far.
HAPPENING NOW in downtown Chicago, outside the Chicago Mercantile Exchange, the historic center of onion futures trading
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Here are the full remarks from @ChairmanSelig (with introduction from @giancarloMKTS) from the 6th Annual @FordhamCrypto Blockchain Regulatory Symposium on 10.5.26. Thank you to @FordhamLawNYC and all 425 legal leaders who participated in the Symposium.
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Very well put. Congrats to the whole team on a hugely successful evening that strongly supports their ability to do that very work!
The only thing better than @coincenter’s annual dinner is the work they produce. So glad to see such huge industry support last night.
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Greg Xethalis retweeted
For years, entrepreneurs building on the new frontier of finance faced uncertainty about whether there was a place for them in our markets. Today, we are giving them an answer. Build here.
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A remarkable start of the week with the @FordhamCrypto Symposium and the @coincenter gala. Exhausting but amazing. The caliber of the crypto bar remains peak, and it’s growing. Proud to be a part of it with you all.
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I'm excited to have @masonnystrom and @0x_Lucas join the MCC investment team alongside @tushar_jain @mattshap1 @SpencerApplebau and @shayonsengupta. Both fit into the existing thought framework of the firm, while lending deep and unique experience in the crypto investing space.
Some news! I’m thrilled to share that I’m joining @Multicoin as an Investment Partner. I’m excited about the opportunity to work alongside @tushar_jain, @shayonsengupta, @SpencerApplebau, @0x_Lucas, and the rest of the Multicoin team.
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Greg Xethalis retweeted
The Multicoin team continues to grow! I’m excited to welcome @masonnystrom to @multicoin as our newest Investment Partner.
Some news! I’m thrilled to share that I’m joining @Multicoin as an Investment Partner. I’m excited about the opportunity to work alongside @tushar_jain, @shayonsengupta, @SpencerApplebau, @0x_Lucas, and the rest of the Multicoin team.
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Greg Xethalis retweeted
Thankful to be included in the @FordhamLawBlock Regulatory Symposium yesterday with so many of the world's top crypto lawyers. Kudos to @DonnaRedel, @thejoycelai, @xethalis & everyone else who put together this 10/10 day. Great to finally meet many longtime friends IRL (all of whom are either taller or shorter than expected).
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Greg Xethalis retweeted
425 sign ins at @FordhamCrypto this year. Thank you all for attending and don’t forget you challenge coins or CLE credits. We’ll see you back at @FordhamLawNYC’s Lincoln Center campus for the 7th Annual Symposium on October 4, 2027 (date pending confirmation).
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