698 Podcasts

On The Brink with Castle Island

Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore the political, ethical, and economic significance of Bitcoin and other public blockchains 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
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On The Brink with Castle Island
2025-04-25

Weekly Roundup 04/25/25 (Decoupling, Fed Rescinds guidance, 21 Capital) (EP.616)

Matt and Nic are back for another week of news and deals. In this episode:  Is Bitcoin decoupling? …
 
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On The Brink with Castle Island
2025-04-18

Weekly Roundup 04/18/25 (Signature Postmortem, Mantra collapse, Powell on stablecoins) (EP.615)

Matt and Nic are back with another week of news and deals. In this episode: We recap Nic’s article …
 
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On The Brink with Castle Island
2025-04-16

Fred Hsu and Michael Ho (D3) on Creating Efficient Domain Name Markets (EP.614)

Wyatt sits down with Fred Hsu and Michael Ho of D3 to talk domain markets. In this episode:  The ex…
 
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On The Brink with Castle Island
2025-04-15

Yuval Rooz and Eric Saraniecki (Digital Asset) on the Canton Network (EP.613)

Yuval Rooz and Eric Saraniecki, co-founders of Digital Asset join the show. In this episode we discu…
 
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On The Brink with Castle Island
2025-04-11

Weekly Roundup 04/11/25 (Tether’s new stablecoin, Signature, dedollarization, DoJ disbands crypto te…

Matt and Nic are back with another week of news and deals. In this episode:  Is dedollarization hap…
 
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On The Brink with Castle Island
2025-04-09

Wyatt Lonergan and Juan Lopez (Vaneck Ventures) on Stablecoin Adoption and The Institutionalization …

Wyatt Lonergan and Juan Lopez of Vaneck Ventures join the show to talk stablecoins and institutional…
 
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On The Brink with Castle Island
2025-04-07

Hoolie Tejwani (Coinbase) on The Evolution of Coinbase Ventures (EP.610)

Hoolie Tejwani, the head of Coinbase Ventures joins the show. In this episode we discuss: The histo…
 
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On The Brink with Castle Island
2025-04-04

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

Matt and Nic are back for another week of news and deals. In this episode:  What’s the deal with th…
 
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On The Brink with Castle Island
2025-04-02

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

Alexei Zamyatin, the cofounder of Build on Bitcoin (BOB), joins the show to talk about the state of …
 
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On The Brink with Castle Island
2025-03-28

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

Matt and Nic return for another week of news and deals. In this episode:  We reflect on our podcast…
 
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On The Brink with Castle Island
2025-03-26

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

Paolo Ardoino, the CEO of Tether, rejoins the show for a timely discussion. In this episode: How is…
 
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On The Brink with Castle Island
2025-03-24

Brian Foster on Coinbase’s wholesale business (EP.605)

Brian Foster, the Global Head of Wholesale at Coinbase joins the show for his second appearance. In …
 
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On The Brink with Castle Island
2025-03-21

Weekly Roundup 03/21/25 (Trump addresses DAS, Kraken buys NinjaTrader, FIRM act advances) (EP.604)

Nic and Matt are back for another week of news and deals. In this episode:  Trump speaks at DAS Is …
 
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On The Brink with Castle Island
2025-03-14

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 R…
 
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On The Brink with Castle Island
2025-03-12

Jeff Park (Bitwise) on Digital Asset Alpha Strategies (EP.602)

Jeff Park, the Head of Alpha Strategies at Bitwise Asset Management joins the show. In this episode …
 
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On The Brink with Castle Island
2025-03-10

Brandon Mulvihill (Crossover Markets) on the future of market structure in the USA (EP.601)

Brandon Mulvihill, the co-founder and CEO of Crossover Markets joins the show. In this episode we di…
 
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On The Brink with Castle Island
2025-03-07

Weekly Roundup 03/07/25 (Crypto Reserve, Debanking Bill, Broker Rule) (EP.600)

Matt and Nic are back for another week of news and deals. In this episode: We debate the prudence o…
 
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On The Brink with Castle Island
2025-02-28

Weekly Roundup 02/28/25 (Bybit Hack, SEC drops lawsuits, bank-issued stablecoins) (EP.599)

Matt and Nic return for another week of news and deals. In this episode:  Figure Markets announced …
 
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On The Brink with Castle Island
2025-02-21

Weekly Roundup 02/21/25 (Milei’s Libra scandal, physical gold chaos, are memecoins dead?) (EP.598)

Matt and Nic are back with another week of news and deals. In this episode:  Milei launches and imm…
 
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On The Brink with Castle Island
2025-02-14

Weekly Roundup 02/14/25 (OCC and CFTC nominations, nation-state memecoins, Tigran retrospective) (EP…

Matt and Nic are back for another week of news and deals. In this episode: Our episode with SEC Com…
 
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On The Brink with Castle Island
2025-02-13

SEC Commissioner Hester Peirce on the journey ahead (EP.596)

SEC Commissioner Hester Peirce joins the show. In this episode we discuss: The past several years o…
 
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On The Brink with Castle Island
2025-02-11

Nathan McCauley (Anchorage) on the evolving banking and custody landscape (EP.595)

Nathan McCauley, the co-founder and CEO of Anchorage joins the show. In this episode we discuss: Th…
 
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On The Brink with Castle Island
2025-02-07

Weekly Roundup 02/07/25 (FDIC Files, House & Senate Hearings, SEC crypto priorities) (EP.594)

Matt and Nic are back for more news and deals. In this episode:  Matt and Nic’s ski adventure Berac…
 
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On The Brink with Castle Island
2025-02-05

Mike Lempres on Silvergate’s Collapse, Bank Regulation, and Debanking (EP.593)

Former Chairman of Silvergate Bank Mike Lempres joins us for a discussion of Silvergate, the crypto-…
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