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
2021-12-06

Matt Cutler (Blocknative) On Making Sense of Blockchain Mempools (EP.266…

Matt Cutler, the founder and CEO of Blocknative joins the show. In this …
2021-12-03

Weekly Roundup 12/03/21 (Square is now Block, Crypto Basel, Cowen's Regu…

Matt and Nic return for deals and news. In this episode:  Art Basel is …
2021-11-29

Karim Helmy and Brandon Bailey (Galaxy Digital) on Standardizing Miner A…

Galaxy Digital Mining Associate Brandon Bailey and Research Associate Ka…
2021-11-26

Weekly Roundup 11/26/21 (El Salvador's Bitcoin Bond, who we are thankful…

Matt and Nic return for another week of news and deals. In this episode:…
2021-11-22

James McGinniss (David Energy) on Mining as a Load Resource (EP.262)

We sit down with James McGinniss, CEO and Cofounder of David Energy to t…
2021-11-19

Weekly Roundup 19/11/21 (Keep Innovation in America, ConstitutionDAO, Ch…

Nic and Matt return for more news and deals of the week. In this episode…
2021-11-15

Kevin Anetsberger (Midwest Tungsten) on the Midwest Tungsten Story (EP.2…

Nic and Sean sit down with Kevin Anetsberger, General Manager at Midwest…
2021-11-12

Weekly Roundup 11/12/21 (Inflation hits 6.2%, Discord dithers on Web3, I…

Matt and Nic return for news and deals of the week. In this episode:  C…
2021-11-10

Brannin McBee (Core Weave) on moving from GPU mining to specialized comp…

Core Weave cofounder and CSO Brannin McBee joins the show to talk GPU mi…
2021-11-05

Weekly Roundup 11/05/21 (Do stablecoins need bank charters, Mayors takin…

Nic and Matt return for deals and news of the week. In this episode:  T…
2021-11-01

Nikos Andrikogiannopoulos (Metrika) on blockchain reliability (EP.256)

Nikos Andrikogiannopoulos. the founder of Metrika joins the show. In thi…
2021-10-29

Weekly Roundup 10/29/21 (FATF publishes guidance, More Tungsten, Faceboo…

Matt and Nic return for another week of deals and news. In this episode:…
2021-10-25

Ray Cline and Shaun Connell (Lancium) on Stabilizing the Grid with Bitco…

Ray Cline, Lancium CTO, and Shaun Connell, EVP Power at Lancium, join th…
2021-10-22

Weekly Roundup 10/22/21 (Proshares ETF launches, CBOE acquires ErisX, FB…

Matt and Nic are back for a monster week of deals and news. In this epis…
2021-10-20

Tom Chippas (ErisX) and Chris Isaacson (CBOE) on CBOE's Acquisition of E…

Tom Chippas, the CEO of ErisX and Chris Isaacson, Executive Vice Preside…
2021-10-18

NFTs as the gateway to mainstream adoption with Gmoney (EP.251)

We had the pleasure of hosting NFT collector, Gmoney, on the show. He is…
2021-10-15

Weekly Roundup (ETF chatter, Tungsten cubes, USA #1 in mining, insider a…

Nic and Matt are back for our 250th episode! We discuss:  ETF chatter h…
2021-10-11

Mark Coe (Intrinsic Edge) on Blockchain Public Equity Investing (EP.249)

Mark Coe, the founder and CIO of Intrinsic Edge Capital Management joins…
2021-10-08

Weekly Roundup 10/08/21 (How to offset emissions, SocGen's Maker play, T…

Nic and Matt are back for more deals and news. In this episode: Our pod…
2021-10-04

Esteban Castaño (TRM Labs) on Blockchain Forensics (EP.247)

Esteban Castaño, the cofounder and CEO of TRM Labs, joins the show. In t…
2021-10-01

Weekly Roundup 10/01/21 (Flare mining in WY, nuclear BTC mines, Compoun…

Matt and Nic return for another week. In this episode:  Is fasting lind…
2021-09-29

Chris Maurice (Yellow Card) on driving fundamental crypto adoption in Af…

In this episode, Chris Maurice, co-founder and CEO of pan-African crypto…
2021-09-27

Christian Dittmeier on NFT analytics (EP.244)

Christian Dittmeier, cofounder and CEO of Evaluate Market joins the show…
2021-09-24

Weekly Roundup 09/24/21 (Regulators keep talking about Free Banking, Twi…

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