On The Brink with Castle Island

On The Brink with Castle Island

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

824 episodes On The Brink with Castle Island Updated 2026-05-22
824 episodes in On The Brink with Castle Island
2022-10-12

Rob Behnke (Halborn) on Public Blockchain Cybersecurity (EP.360)

Rob Behnke, co-founder and CEO of Halborn joins the show. In this episod…
2022-10-10

Jon Charbonneau (Delphi Digital) on Building for Censorship Resistance (…

In this episode, Ria sits down with Jon Charbonneau from Delphi Digital …
2022-10-07

Weekly Roundup 10/07/22 (Gensler’s theatrics, tokenization picks up, MKR…

Matt and Nic are back for another week of news and deals. In this episod…
2022-10-05

Vivek Raman (BitOoda) on Second Order Effects of the Merge (EP.357)

Vivek Raman, Head of Proof of Stake at BitOoda joins the show. In this e…
2022-10-03

Alexandra DaCosta and David Yi (Aspen Creek) on a New Model for Renewabl…

Alexandra DaCosta (CEO) and David Yi (Chief Commercial Officer) join the…
2022-09-30

Weekly Roundup 09/30/22 (CFTC comes after Ooki/bZX, the Fed abandons CFT…

Matt and Nic return for news and deals of the week. In this episode: Wh…
2022-09-28

Sergey Gorbunov (Axelar) on Blockchain Interoperability (EP.354)

Sergey Gorbunov, co-founder of Axelar joins the show. In this episode we…
2022-09-26

Christine Kim (Galaxy Research) on the merge and what comes next (EP.353…

In this episode, Christine Kim from Galaxy Research joins us to discuss …
2022-09-23

OTB Live! Weekly Roundup 09/23/22 (EU's MiCA regulation finalized, XRP l…

Nic and Matt sit down for a special live recording of OTB in front of an…
2022-09-19

Steven Goldfeder (Offchain Labs) on Building Arbitrum (EP.351)

Steven Goldfeder is Co-Founder and Chief Executive Officer at Offchain L…
2022-09-16

Weekly Roundup 09/16/22 (Merge makes it, Chainalysis crypto adoption rep…

Matt and Nic return for another week of news and deals. In this episode:…
2022-09-14

David Hoffman (Bankless) on Everything About the Merge (EP.349)

Bankless' David Hoffman joins Matt and Nic for a special episode to cove…
2022-09-12

Dan Mottice (Ansible Labs) on Building the Offramp for Web3 (EP.348)

Dan Mottice, CEO and Co-Founder of Ansible Labs, joins the show to talk …
2022-09-09

Weekly Roundup 09/09/22 (Stablecoin wars, White House energy report, Gen…

Matt and Nic return for news and deals of the week. In this episode:  N…
2022-09-06

Bennett Collen and Stephanie Howard (Endstate) on building a web3-native…

Ria and Nic from Castle Island sit down with Stephanie Howard and Bennet…
2022-09-02

Weekly Roundup 09/02/22 feat. Kyle Waters (Merge priced in, Roche and Av…

Matt and Nic return for another week of news and deals. In this episode:…
2022-08-29

Obi Nwosu (Fedi) on Second-Party Custody with Fedimint (EP.344)

Obi Nwosu, CEO and Founder of Fedi joins the show to cover a new model f…
2022-08-26

Weekly Roundup 08/26/22 (Emmer's OFAC letter, Stables resist TC blacklis…

Matt and Nic return for news and deals of the week. In this episode:  M…
2022-08-22

Brooke Pollack (Hutt Capital) on the Blockchain Fund of Funds Landscape …

Brooke Pollack, the founder of Hutt Capital joins the show. In this epis…
2022-08-19

Weekly Roundup 08/19/22 (Treasury Activated Soft Fork, Coinbase vs Vital…

Matt and Nic return for another week of news and deals. In this episode:…
2022-08-15

Uddhav Marwaha (Friktion Labs) on Building Durable Portfolios through De…

In this episode, Uddhav Marwaha, co-founder and CEO of Friktion Labs, jo…
2022-08-12

Weekly Roundup 08/12/22 (Tornado Cash OFAC'd, Dai reconsiders USDC, Merg…

 Matt and Nic return for another week of deals and news. In this episode…
2022-08-05

Weekly Roundup 08/05/22 (BlackRock jumps in, CFTC oversight bill, ETH Po…

Matt and Nic return for another week of deals and news. In this episode:…
2022-07-29

Weekly Roundup 07/29/22 (Physical NFTs, SEC investigates Coinbase, Stabl…

Matt and Nic return for news and deals of the week. In this episode:  D…