On The Brink with Castle Island cover image

On The Brink with Castle Island

Latest episodes

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Apr 4, 2025 • 36min

Weekly Roundup 04/03/25 (Circle S1, Tariffs, Galaxy settles, BitMEX pardons) (EP.609)

Matt and Nic dive deep into the implications of trade tariffs on the global market, mixing humor with keen insights. They discuss Galaxy Digital’s significant legal settlement over the Luna debacle and how it reshapes the crypto landscape. The impact of a new AI manifesto is explored, highlighting both its promise and perils. The conversation takes a dark turn into the dangers of nuclear conflict while reflecting on civilization’s past and potential future. Lastly, advancements in Bitcoin rollups and tech fundraising paint a picture of a rapidly evolving crypto world.
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Apr 2, 2025 • 53min

Alexei Zamyatin (Build on Bitcoin) on True Rollups on Bitcoin (EP.608)

In this discussion, Alexei Zamyatin, cofounder of Build on Bitcoin, dives into the evolving landscape of Bitcoin rollups. He argues whether Bitcoin can match Ethereum's rollups and breaks down how the innovative BitVM and BitVMv2 are game changers. Topics include Bitcoin's unique DeFi potential, the risks of L2s possibly overshadowing Bitcoin, and the pressing need for soft forks. Zamyatin also shares insights on BOB's roadmap for 2025, emphasizing the crucial role of technical advancements and community governance in shaping Bitcoin's future.
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19 snips
Mar 28, 2025 • 32min

Weekly Roundup 03/28/25 (MiCA Stablecoins, Gamestop, Hyperliquid) (EP.607)

Matt and Nic dive into the heavy implications of the EU's MiCA rules on stablecoin launches, questioning if innovation is being stifled. The controversy surrounding Hyperliquid's exploit raises concerns about decentralization. Fidelity's interest in stablecoins and ICE's move to adopt USDC showcase an evolving financial landscape. The episode also touches on the intriguing intersection of genetic technology with business and regulations, alongside reflections on the cyclical nature of the crypto industry and its ongoing challenges.
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12 snips
Mar 26, 2025 • 41min

Paolo Ardoino (Tether) on stablecoin bills, pursuing an audit, and getting to 400m users (EP.606)

Paolo Ardoino, CEO of Tether, shares insights on the stablecoin landscape and regulatory challenges. He discusses Tether's move to El Salvador and their ambition to analyze user behavior for reaching 400 million users. Ardoino highlights the impact of recent US stablecoin bills and the necessity for a Big 4 audit amid political pressures. He also addresses concerns about crypto dollarization and emphasizes Tether's strategy in diverse markets while navigating new relationships and regulations. His perspective is a blend of optimism and cautious realism.
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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.
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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.
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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 
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16 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.
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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.
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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.

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