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
2022-07-28

Itai Turbahn and Yoni Goldberg (Dynamic) on wallet-based logins (EP.336)

Itai Turbahn and Yoni Goldberg, the founders of Dynamic join the show. I…
2022-07-22

Weekly Roundup 07/22/22 (More insider trading, SEC regulates via enforce…

Matt and Nic return for news and deals of the week. In this episode:  I…
2022-07-15

Weekly Roundup 07/15/22 (Celsius files Chapter 11, 3AC not cooperating, …

Matt and Nic return for another week of news and deals. In this episode:…
2022-07-08

Weekly Roundup 07/08/22 (Voyager files for Chap. 11, 3AC files Chap. 15,…

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

Dave Balter and Jim Myers (Flipside Crypto) on NFTs and on-chain data (E…

Dave Balter and Jim Myers, the founders of Flipside Crypto join the show…
2022-07-01

Weekly Roundup 07/01/22 (GBTC ETF denied, Bitcoin rationalism, CoinFLEX)…

Matt and Nic return for the news and deals in another tumultuous week.  …
2022-06-27

Blake King on How Grids can Accommodate Bitcoin Mining (EP.330)

Blake King, power markets engineer at Galaxy, formerly of Oak Ridge nati…
2022-06-24

Zac Prince (BlockFi) on Navigating Through the Storm (EP.329)

Matt Walsh sits down with BlockFi CEO Zac Prince to cover turmoil in the…
2022-06-24

Weekly Roundup 06/24/22 (FTX steps in, 3AC postmortem, fraying DeFi gov…

Matt and Nic return for a fiery episode of deals and news. In this episo…
2022-06-20

Eli Ben-Sasson and Uri Kolodny (Starkware) on Scalability with STARKs (E…

In this episode, host Ria sits down with the co-founders of Starkware, …
2022-06-17

Weekly Roundup 06/17/22 (Celsius chaos, Market contagion, the Fed's Quan…

Nic and Matt are back for a truly chaotic week in the markets. In this e…
2022-06-10

Weekly Roundup 06/10/22 (What's in the Lummis bill, NY State mining ban,…

Nic and Matt are back for news and deals of the week. In this episode:  …
2022-06-03

Weekly Roundup 06/03/22 (Insider trading in NFTs, takeaways from Oslo, B…

The original roundup cast return for a covid-stricken episode. In this r…
2022-05-31

Andrew Cahill and Saurabh Deshpande (The Block) on Ethereum L2 Scaling (…

Andrew Cahill and Saurabh Deshpande of The Block join the show. In this …
2022-05-27

Weekly Roundup 05/27/22 feat. Dan Matuszewski (VC dry powder, FTX' CFTC …

Matt returns with CMS Holdings' Dan Matuszewski, filling in for Nic, cov…
2022-05-23

Ric Edelman on The Truth About Crypto (EP.321)

Ric Edelman, the founder of Edelman Financial Services and the Digital A…
2022-05-20

Weekly Roundup 05/20/22 (Terra aftershocks, El Salvador’s Bitcoin summit…

Matt and Nic return for another week of news and deals. In this episode:…
2022-05-16

Jon Kol and Asa Oines (Abacus) on the Third Era of Interoperability (EP.…

Jon Kol and Asa Oines, cofounders of Abacus join the show to talk about …
2022-05-13

Weekly Roundup 05/13/22 (Terra collapses, FASB reconsiders Bitcoin accou…

Matt and Nic cover news and deals of the week. In this episode:  The CI…
2022-05-09

Mark Lamb (CoinFLEX) on crypto derivatives and stablecoins (EP.317)

Mark Lamb, co-founder and CEO of CoinFLEX joins the show. In this episod…
2022-05-06

Weekly Roundup 05/06/22 (Metaverse NIMBYism, the BMC EPA letter, the SEC…

Nic and Matt return for news and deals of the week. In this episode: Ma…
2022-05-02

Paul Prager (TeraWulf) Building a Zero Carbon Bitcoin Miner (EP.315)

TeraWulf cofounder and CEO Paul Prager joins us to talk about his experi…
2022-04-29

Weekly Roundup 04/29/22 (Elon buys Twitter, CAF Legalizes Bitcoin, Fidel…

Matt and Nic are back with news and deals of the week, joined by Dave Gr…
2022-04-27

Bruce Fenton on running for Senate in New Hampshire (EP.313)

Longtime Bitcoiner Bruce Fenton re-joins the show. In this episode we di…