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1008 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
2025-12-01

Stepan Simkin (Squads) on Stablecoin-Powered Financial Services

Stepan, founder of Squads, sits down with Wyatt on today's episode. In this discussion: Squads' evo…
 
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On The Brink with Castle Island
2025-12-01

Stepan Simkin (Squads) on Stablecoin-Powered Financial Services (EP.688)

Stepan, founder of Squads, sits down with Wyatt on today's episode. In this discussion: Squads' evo…
 
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On The Brink with Castle Island
2025-11-28

Weekly Roundup 11/27/25 (Who we are thankful for, S&P downgrades Tether) (EP.687)

Matt and Nic record a special Thanksgiving episode of OTB. In this episode: What's the deal with d…
 
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On The Brink with Castle Island
2025-11-21

Weekly Roundup 11/21/25 (Quantum FUD, DAT hangover, stablecoin duration risk) (EP.686)

Matt and Nic are back for another week of news and deals. In this episode: Is Quantum FUD causing …
 
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On The Brink with Castle Island
2025-11-14

Weekly Roundup 11/14/25 (Miran speech, Cash App adds Stables, DAT Hangover)(EP.685)

Matt and Nic are back for another week of news and deals. In this episode: The Senate Ag Cmte publ…
 
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On The Brink with Castle Island
2025-11-07

Weekly Roundup 11/07/25 (Balancer hack, DATs are suffering, Zcash rally) (EP.684)

Matt and Nic are back with another week of news and deals. In this episode: Tom Brady's clone dog …
 
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On The Brink with Castle Island
2025-11-05

Keone Hon (Monad Foundation) on Blockchains Built to Scale (EP.683)

Keone Hon, founder of the Monad Foundation joins the show. In this episode: From the point of view …
 
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On The Brink with Castle Island
2025-11-05

Keone Hon (Monad Foundation) on Blockchains Built to Scale

Keone Hon, founder of the Monad Foundation joins the show. In this episode: From the point of view …
 
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On The Brink with Castle Island
2025-11-03

Giovanni Vignone (Octane Security) on Protecting Onchain Assets

Wyatt sits down with Giovanni Vignone, the founder of Octane Security, a crypto security platform fo…
 
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On The Brink with Castle Island
2025-11-03

Giovanni Vignone (Octane Security) on Protecting Onchain Assets (EP.682)

Wyatt sits down with Giovanni Vignone, the founder of Octane Security, a crypto security platform fo…
 
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On The Brink with Castle Island
2025-10-31

Weekly Roundup 10/31/25 (DATs selling coins, prediction market problems, Bessent's pesos) (EP.6…

Matt and Nic are back for more news and deals. In this episode:  Mastercard buys Zerohash for …
 
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On The Brink with Castle Island
2025-10-31

Weekly Roundup 10/31/25 (DATs selling coins, prediction market problems, Bessent's pesos) (EP.68…

Matt and Nic are back for more news and deals. In this episode: Mastercard buys Zerohash for aroun…
 
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On The Brink with Castle Island
2025-10-29

Geetha Panchapakesan (Tesser) on Enabling FIs to Utilize Stablecoins (EP.680)

Geetha Panchapakesan, the founder and CEO of Tesser, joins the show. In this episode:  Geetha'…
 
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On The Brink with Castle Island
2025-10-29

Geetha Panchapakesan (Tesser) on Enabling FIs to Utilize Stablecoins

Geetha Panchapakesan, the founder and CEO of Tesser, joins the show. In this episode: Geetha's bac…
 
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On The Brink with Castle Island
2025-10-24

Weekly Roundup 10/24/25 (Quantum, Crypto Pardons, Fed Payment Accounts) (EP.679)

Matt and Nic are back with another week of news and deals. In this episode:  Old fashioned crime is…
 
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On The Brink with Castle Island
2025-10-17

Weekly Roundup 10/17/25 (Flash crash, pig butchering scam busted, Erebor charter granted) (EP.678)

Matt and Nic are back with another week of news and deals. In this episode:  We dissect the market …
 
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On The Brink with Castle Island
2025-10-14

Pbj (Perpl) on the Perp DEX Market & Monad's Imminent Launch (EP.677)

Wyatt sits down with Pbj, the founder of Perpl, a prominent perpetuals exchange on the imminently la…
 
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On The Brink with Castle Island
2025-10-14

Pbj (Perpl) on the Perp DEX Market & Monad's Imminent Launch

Wyatt sits down with Pbj, the founder of Perpl, a prominent perpetuals exchange on the imminently la…
 
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On The Brink with Castle Island
2025-10-14

Pbj (Perpl) on the Perp DEX Market & Monad's Imminent Launch (EP.677)

Wyatt sits down with Pbj, the founder of Perpl, a prominent perpetuals exchange on the imminently la…
 
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On The Brink with Castle Island
2025-10-13

Dave Balter (Flipside) on the convergence of AI and Blockchain Analytics (EP.676)

Dave Balter, the co-founder and CEO of Flipside Crypto joins the show. In this episode we discuss: …
 
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On The Brink with Castle Island
2025-10-10

Weekly Roundup 10/10/25 (Luxembourg buys BTC, N. Dakota’s stablecoin, Salomon bros dust attack) (EP.…

Matt and Nic are back for another week of news and deals. In this episode:  Will stablecoins drive …
 
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On The Brink with Castle Island
2025-10-10

Weekly Roundup 10/10/25 (Luxembourg buys BTC, N. Dakota's stablecoin, Salomon bros dust attack) …

Matt and Nic are back for another week of news and deals. In this episode:  Will stablecoins d…
 
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On The Brink with Castle Island
2025-10-10

Weekly Roundup 10/10/25 (Luxembourg buys BTC, N. Dakota's stablecoin, Salomon bros dust attack)…

Matt and Nic are back for another week of news and deals. In this episode:  Will stablecoins d…
 
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On The Brink with Castle Island
2025-10-08

Pelle Braendgaard on the Notabene Flow payments platform (EP.674)

Pelle Braendgaard, the co-founder and CEO of Notabene joins the show. In this episode we discuss: P…