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

794 episodes On The Brink with Castle Island Updated 2026-05-25
794 episodes in On The Brink with Castle Island
2021-05-31

Matteo Leibowitz and Eric Stone on Uniswap V3 (EP.218)

Matteo Leibowitz of Uniswap and Eric Stone of Flipside Crypto join the s…
2021-05-27

Weekly Roundup 05/26/21 (The Mining Council, Lael Brainard's Free Bankin…

Matt and Nic are back for another roundup. In this episode:  Elon is ba…
2021-05-24

Hass McCook on Bitcoin's energy use in context (EP.216)

Hass McCook is a civil engineer who has been delivering estimates of Bi…
2021-05-21

Weekly Roundup 05/21/21(Taproot edges closer to activation, IRS demands …

Matt and Nic are back for another volatile week. In this episode:  Nic'…
2021-05-17

Alex Thorn (Galaxy Digital) on Dogecoin and Monetizing Memes (EP.214)

Alex Thorn, the head of research at Galaxy Digital joins the show. In th…
2021-05-14

Weekly Roundup 05/14/21 (Tom Brady is a Bitcoiner, Elon betrays us, Teth…

Nic and Matt are back for an insane week. In this episode:  Tom Brady i…
2021-05-10

Katie Chase on the maturation of cryptoasset data (EP.212)

Katie Chase, the Chief Operating Officer of Coin Metrics joins the show.…
2021-05-07

Weekly Roundup 05/07/21 (PoR is back, NY considers a mining ban, NYDIG's…

Nic and Matt return for another huge week of deals and news. In this epi…
2021-05-04

Noah Buxton and Jeremy Nau (Armanino LLP) on the Proof of Reserve Restor…

Noah Buxton and Jeremy Nau from accounting firm Armanino LLP join the sh…
2021-05-03

Nicholas Gregory (CommerceBlock) on statechains for scalability and priv…

Nicholas Gregory, CEO of CommerceBlock, joins the show to talk about the…
2021-04-30

Weekly Roundup 04/30/21(Matt's Turkey Jerky, Elon 'proves' Bitcoin liqui…

Matt and Nic return for deals of the week, joined for the first time by …
2021-04-26

Andrew Steinwold on Investing in the Metaverse (EP.210)

Andrew Steinwold, the founder of Sfermion, an investment fund focused on…
2021-04-23

Weekly Roundup 04/23/21 (Estimating hashrate, mining Bitcoin with solar,…

Matt and Nic return for news and deals of the week. In this episode:  4…
2021-04-19

Nick Neuman (Casa) on resilient self-custody with multisig (EP.208)

Nick Neuman, the CEO of multisig software provider Casa, joins the show …
2021-04-16

Weekly Roundup 04/16/21 ($COIN lists, NYT FUD, Hester's Safe Harbor 2.0,…

Nic and Matt return for another week of news and deals. In this episode:…
2021-04-14

Dmitry Tokarev (Copper) on building crypto settlement infrastructure (EP…

Dmitry Tokarev, the cofounder and CEO of Copper joins the show. In this …
2021-04-12

Larry Cermak and Mike Rogers (The Block) on the Stablecoin Market (EP.20…

The Block's Director of Research Larry Cermak and Research Analyst Mike …
2021-04-09

Weekly Roundup 04/09/21 (Coinbase Q1 Earnings, TB12 gets into NFTs, GBTC…

Matt and Nic are back for deals and news of the week. In this episode:  …
2021-04-07

Matthew Mežinskis (Crypto Voices) on How to Compare Bitcoin with Fiat (E…

Matthew Mežinskis, creator of the Crypto Voices Global Monetary Base pro…
2021-04-05

Jeth Soetoyo (Pintu) on building a cryptoasset brokerage in a frontier m…

Jeth Soetoyo, the founder and CEO of Pintu, a cryptoasset brokerage base…
2021-04-02

Weekly Roundup 04/02/21 (Our Dice Crisis, Paypal opens Bitcoin to Mercha…

Nic and Matt return for news and deals of the week. In this episode:  A…
2021-03-31

Rafael Cosman (TrustToken) on Uncollateralized On-Chain Lending (EP.200)

Rafael Cosman, cofounder and CEO of TrustToken, joins the show to talk s…
2021-03-29

James Davolos (Horizon Kinetics) on Betting on Inflation (EP.199)

James Davolos, VP and portfolio manager at Horizon Kinetics, joins the s…
2021-03-26

Weekly Roundup 03/26/21 (The most violent people on earth, Fidelity's Wi…

Nic and Matt are back for another blockbuster week. In this episode:  H…