Castle Island Ventures
Company
18
MENTIONS
9
EPISODES
5
PODCASTS
Search complete. 18 mentions across 9 episodes found for "Castle Island Ventures".
Oct 21, 2026
Is Quantum Finally Here? | Nic Carter - QBC Ep. 11
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0:51Pete RizzoHOST
The urgency is high.
P
0:52Pete RizzoHOST
What does he know? Is quantum finally here? Got an expert guest, Nick Carter, founding partner at Castle Island Ventures here, one of the earliest voices in Bitcoin, urging quantum readiness.
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1:05Pete RizzoHOST
Are we too late?
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1:08Nic CarterGUEST
Is [laughs] is it too late? No.
Weekly Roundup 10/16/26 (OCC debanking report, Google's quantum advance, Ledger spy chips, Richard Heart apprehended) (EP.745)
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0:01Matt WalshHOST
[gentle music] Matt Walsh and Nick Carter are partners at Castle Island Ventures.
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0:04Matt WalshHOST
All views expressed by them or the guests on this podcast are solely their opinions and do not reflect the opinions of Castle Island Ventures.
M
0:09Matt WalshHOST
Guests and hosts may maintain positions in the assets discussed on this podcast.
M
0:11Matt WalshHOST
You should not treat any opinion expressed by anyone on this podcast as a specific inducement to make a particular investment or follow a particular strategy, but only as an expression of their personal opinion.
Ripple’s Getting Paid. Where Does That Leave XRP?
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60:24ChipHOST
Um, I also love the cross-pollination here.
C
60:26ChipHOST
But to me, you know, look, if, if you wanna talk about utility, and I only really invest in anything that has utility except for Bitcoin, which I'm invested in as well, the founder's fund for the investment firms in VC, you got Arlington Capital, Castle Island, all these big baller.
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60:44ChipHOST
Then you got the brokers, Citadel, Cumberland, right? I mean, massive.
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60:48ChipHOST
QCP Group, then you got the pla- uh, the financial platforms, iCapital.
Weekly Roundup 10/09/26 (Going Bunker Mode, classical ECC breaks, AI's math discoveries) (EP.744)
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0:00Matt WalshHOST
[gentle music] Matt Walsh and Nick Carter are partners at Castle Island Ventures.
M
0:04Matt WalshHOST
All views expressed by them or the guests on this podcast are solely their opinions and do not reflect the opinions of Castle Island Ventures.
M
0:09Matt WalshHOST
Guests and hosts may maintain positions in the assets discussed on this podcast.
M
0:11Matt WalshHOST
You should not treat any opinion expressed by anyone on this podcast as a specific inducement to make a particular investment or follow a particular strategy, but only as an expression of their personal opinion.
M
4:24Matt WalshHOST
We have a lot to talk about.
M
4:25Matt WalshHOST
Justin Drake, um, actually Yehuda Lindell from Coinbase had a really good thread too.
M
4:31Matt WalshHOST
Um, before we do, a couple of quick things, Castle Island content.
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4:35Matt WalshHOST
Uh, I sat down with Esther Wong, the co-founder of Cashi, talking about the stablecoin landscape.
Why He Said No To 9-Figure Exit Offers, with Brandon Arvanaghi @ Meow
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18:43Marco DeMeirelesHOST
And you've raised roughly what life to date?
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18:46Brandon ArvanaghiGUEST
Roughly 30 million, Tiger, QED, Lux is on the cap table, Acrew, Coinbase, Castle Islands and Crypto Folks as well.
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18:56Marco DeMeirelesHOST
Yeah.
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18:57Brandon ArvanaghiGUEST
But yeah, our entire thing was never taking an existential risk, never relying on outside capital.
Esther Wong (Cashi) on Making Stablecoins Spendable (EP.743)
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0:20Matt WalshHOST
So without further ado, here's my conversation with Esther from Cashy.
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0:25speaker_1NARRATOR
Matt Walsh and Nick Carter are partners at Castle Island Ventures.
S
0:28speaker_1NARRATOR
All views expressed by them or the guests on this podcast are solely their opinions and do not reflect the opinions of Castle Island Ventures.
S
0:33speaker_1NARRATOR
Guests and hosts may maintain positions in the assets discussed in this podcast.
S
0:35speaker_1NARRATOR
You should not treat any opinion expressed by anyone on this podcast as a specific inducement to make a particular investment or follow a particular strategy, but only as an expression of their personal opinion.
Weekly Roundup 10/02/26 (Fat Model Hypothesis, Agentic bank runs, Hester Peirce retires from the SEC, ETH 2030) (EP.742)
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0:01Matt WalshHOST
Matt Walsh and Nick Carter are partners at Castle Island Ventures.
M
0:04Matt WalshHOST
All views expressed by them or the guests on this podcast are solely their opinions and do not reflect the opinions of Castle Island Ventures.
M
0:09Matt WalshHOST
Guests and hosts may maintain positions in the assets discussed on this podcast.
M
0:11Matt WalshHOST
You should not treat any opinion expressed by anyone on this podcast as a specific inducement to make a particular investment or follow a particular strategy, but only as an expression of their personal opinion.
Valinor's path to institutional lending in the digital economy - S3E6
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22:16Lily YarboroughGUEST
Um, I have a couple newsletters that I read very consistently.
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22:21Lily YarboroughGUEST
One of them is Castle Island's weekly roundup for staying on top of general crypto news that I might have missed.
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22:27Lily YarboroughGUEST
And then a little bit broader aperture is, um, The Diff by Byrne Hobart, which covers finance and tech.
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22:35Lily YarboroughGUEST
Um, and if you haven't checked it out, I would highly recommend it.
Weekly Roundup 09/25/26 (Post Clarity rulemaking, Sherrod Brown is back, RIP BitMEX, Coldcard white hats, is EA a cult?) (EP.741)
M
0:01Matt WalshHOST
Matt Walsh and Nick Carter are partners at Castle Island Ventures.
M
0:04Matt WalshHOST
All views expressed by them or the guests on this podcast are solely their opinions and do not reflect the opinions of Castle Island Ventures.
M
0:09Matt WalshHOST
Guests and hosts may maintain positions in the assets discussed in this podcast.
M
0:11Matt WalshHOST
You should not treat any opinion expressed by anyone on this podcast as a specific inducement to make a particular investment or follow a particular strategy, but only as an expression of their personal opinion.