

On The Brink with Castle Island
Castle Island Ventures
Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore news and deals in the public blockchain space and talk to some of the leading experts in the industry. Learn more and stay up to date at CastleIsland.vc and follow on twitter @CastleIslandVC
Episodes
Mentioned books

13 snips
Mar 24, 2025 • 38min
Brian Foster on Coinbase’s wholesale business (EP.605)
Brian Foster, the Global Head of Wholesale at Coinbase, shares insights into the evolving cryptocurrency landscape. He discusses how banks and broker-dealers are enhancing their crypto strategies post-election. The conversation highlights Coinbase's pivotal role in the digital asset ETF market and their engagement with government clients. Foster also delves into the implications of recent regulatory shifts and the transformative impact of stablecoins on trading and remittances. This episode offers a fascinating look at the future of institutional investment in crypto.

5 snips
Mar 21, 2025 • 40min
Weekly Roundup 03/21/25 (Trump addresses DAS, Kraken buys NinjaTrader, FIRM act advances) (EP.604)
This week explores Trump's speech at the DAS conference, addressing cryptocurrency regulations and capital gains tax. The discussion dives into Kraken's acquisition of NinjaTrader and innovative crypto projects like tokenized gold. Historical challenges faced by IOTA and the DAO's fork bring nostalgia, while the advancement of the FIRM Act raises concerns about banking regulations. The dialogue also touches on economic strategies, inflation skepticism, and the political landscape's effect on decision-making and investment.

Mar 14, 2025 • 32min
Weekly Roundup 03/14/25 (SBR is real, Trump and Binance, CZ pardon rumors) (EP.603)
Matt and Nic are back for another week of news and deals. In this episode: The Strategic Bitcoin Reserve exists Will the government buy additional Bitcoin? What does “cost neutral” mean? What’s the deal with our cheese reserve Have Bitcoiners lost their libertarian origins? The OCC reverses their anti-crypto guidance Sentiment in crypto is at all time lows Is CZ seeking a pardon deal in exchange for a sale of Binance equity? Senate Banking votes to advance the Hagerty Stablecoin bill The banks are against interest-bearing stablecoins We recap the White House Crypto Summit Banks want to do crypto

20 snips
Mar 12, 2025 • 42min
Jeff Park (Bitwise) on Digital Asset Alpha Strategies (EP.602)
Jeff Park, Head of Alpha Strategies at Bitwise Asset Management, shares his extensive expertise in digital asset investment strategies. He highlights the latest innovations at Bitwise, including effective yield strategies and the role of stablecoins in the market. The conversation dives into the evolving landscape of Bitcoin yield generation and how companies like MicroStrategy are strategically adopting Bitcoin on their balance sheets. Listeners will also gain insights into the regulatory challenges and future opportunities within the crypto space.

4 snips
Mar 10, 2025 • 40min
Brandon Mulvihill (Crossover Markets) on the future of market structure in the USA (EP.601)
Brandon Mulvihill, co-founder and CEO of Crossover Markets, discusses the future of market structure in the U.S. crypto landscape. He explores how banks are adapting to regulatory changes and the emerging competition among exchanges. The conversation highlights the potential of Electronic Communication Networks for price discovery and the role of traditional institutions in the crypto space. Mulvihill also shares insights on Crossover’s growth plans, including integrating AI to enhance trading efficiency and liquidity by 2025.

Mar 7, 2025 • 35min
Weekly Roundup 03/07/25 (Crypto Reserve, Debanking Bill, Broker Rule) (EP.600)
Engaging discussions unravel the potential implications of a U.S. crypto reserve, pondering whether Bitcoin should dominate or co-exist with altcoins. The SEC's growing involvement in crypto regulation is highlighted alongside pivotal developments in fundraising trends and market dynamics. Tensions bubble between major stablecoins like Tether and Circle in Washington. A scrutiny of entrepreneurial struggles amidst these market shifts adds a personal touch, while a whimsical debate on fasting and personal challenges offers a lighter contrast to the heavy crypto discussions.

Feb 28, 2025 • 36min
Weekly Roundup 02/28/25 (Bybit Hack, SEC drops lawsuits, bank-issued stablecoins) (EP.599)
This week, the cryptocurrency world faces shockwaves from Bybit's staggering $1.48 billion hack, marking the largest breach in history. Meanwhile, new regulations see the SEC abandoning lawsuits against major platforms like Coinbase and Robinhood. The debut of a yield-bearing stablecoin approved by the SEC raises eyebrows, as does Bank of America's potential entry into the stablecoin market. Additionally, MicroStrategy's bold Bitcoin investment and discussions around the implications of the Bank Secrecy Act on DeFi highlight the evolving landscape of finance.

Feb 21, 2025 • 31min
Weekly Roundup 02/21/25 (Milei’s Libra scandal, physical gold chaos, are memecoins dead?) (EP.598)
Milei's abrupt launch and abandonment of a Libra memecoin raises questions about the memecoin sector's future. Discussions delve into bipartisan support for a new stablecoin bill and the implications of evolving crypto regulations. The conversation shifts to the chaotic landscape of physical gold trading, contrasting it with Bitcoin's transferability. Interesting insights emerge on insider trading controversies and the potential of asteroid mining for future gold sources, all while addressing the shifting attitudes of younger generations towards these traditional assets.

Feb 14, 2025 • 29min
Weekly Roundup 02/14/25 (OCC and CFTC nominations, nation-state memecoins, Tigran retrospective) (EP.597)
Matt and Nic tackle significant news from the crypto world. They discuss key nominations for SEC and CFTC positions and the potential impact on regulations. The Central African Republic's launch of a meme coin stirs debate. They also reflect on Tigran Gambaryan’s story and explore the implications of a new stablecoin bill. Meanwhile, the gold market shows signs of strain, as tungsten gains traction amidst geopolitical tensions. Plus, is Vitalik making waves again? The hosts break down these hot topics with engaging insights.

Feb 13, 2025 • 30min
SEC Commissioner Hester Peirce on the journey ahead (EP.596)
Hester Peirce, SEC Commissioner and a champion for blockchain innovation, dives into the intricacies of digital asset regulation. She tackles the SEC's evolving policies and the risks they pose to technical innovation. The conversation highlights the necessity for clear regulations that bolster capital formation in the crypto space. Peirce also emphasizes the importance of transparency in token disclosures and the need for collaboration between regulators and innovators. Her insights provide valuable guidance for founders navigating this complex landscape.