Castle Island Ventures
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
Author
Castle Island Ventures
Category
Podcast website
Latest episode
Jul 10, 2026
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Episodes
Paolo Ardoino (Bitfinex/Tether) – Managing the growth of Tether (EP.87) 08.06.2020 57:38
So far on the crypto-dollarization miniseries, we've covered Tether's stability mechanics, we've heard from traders and OTC desks using the asset, but we haven't heard from the issuers of the stablecoin itself. To give us insight into how they run the system, Paolo Ardoino , the CTO of Tether and Bitfinex, joins the show. In this episode: The factors behind the outflow of BTC and inflow of ETH to...
Weekly News Roundup 6/05/20 (Avanti Bank, Hester Peirce re-nominated, Section 230 and digital property rights) (EP.86) 05.06.2020 36:54
Matt and Nic review the top stories of the week in the cryptoasset industry. In today's episode: Avanti Bank's raise and Wyoming's Special Purpose Depository Institution regulation GBTC eating up the new supply Bloomberg's commentary on Bitcoin Hester Pierce is re-nominated to the SEC The prospects for blockchain games The Section 230 debate, and how that intersects with Web3 Social media and digi...
Apolline Blandin (Cambridge Center for Alternative Finance) – Estimating Bitcoin's energy footprint (EP.85) 01.06.2020 43:56
Apolline Blandin, cryptocurrency research lead at the Cambridge Center for Alternative Finance, joins the show. In this episode: The Cambridge AltFin research agenda The motivation behind the Cambridge Bitcoin Electricity Consumption Index How they determine Bitcoin's electricity consumption How Bitcoin's energy usage can be understood in context The genesis of their new geographical mining estim...
Weekly News Roundup feat. Matt Hougan 5/29/20 (Goldman's Bitcoin note, Coinbase acquires Tagomi, the end of the CSW saga) (EP.84) 29.05.2020 49:40
Matt and Nic review the top stories of the week in the cryptoasset industry, featuring special guest Matt Hougan, global head of research at Bitwise. In today's episode: Tagomi is acquired by Coinbase Matt Hougan's response to Goldman's bearish note What wealth managers are saying about Bitcoin today Light at the end of the tunnel in the CSW saga? BitClave's punishing SEC settlement Calibra rebran...
Dan Matuszewski (CMS Holdings) – What explains the growth of Tether? (EP.83) 25.05.2020 43:52
Dan Matuszewski, Principal and Co-Founder of CMS Holdings joins the show once again. Since he last appeared , the market has been through some gut-wrenching turmoil, and Tether (one of the subjects of the first episode) has tacked on a casual $5B in market cap. Dan, alongside his colleagues at CMS, has also joined the Crypto Twitter fray. In this episode: Why Dan relented and started a twitter acc...
Weekly News Roundup 5/22/20 (Bitcoin Pizza Day, old coins reawaken, the Great Bitcoin Energy Debate) (EP.82) 22.05.2020 40:35
Matt and Nic review the top stories of the week in the cryptoasset industry. In this week's episode: The story behind bitcoin pizza day The impact of hashrate futures Genesis Capital's acquisition of Vo1t and what that means for their business Why the DTCC should get into crypto Brian Brooks becoming acting Comptroller of the currency Our analysis of the coins from feb. 2009 reawakening Our theory...
Tim Kelly (BitOoda) on Bitcoin hashrate derivatives (EP.81) 18.05.2020 42:47
Tim Kelly, founder and CEO of BitOoda joins the show. BitOoda is a financial services firm that is innovating in the field of structured products based on Bitcoin hashrate and difficulty. In this show we discuss: Tim's career background and the similarities he sees with cryptoassets vs. other asset classes he has traded The mining ecosystem and how derivative contracts solve real business needs Th...
Weekly News Roundup 5/15/20 (The end of the SAFT, the rebirth of seigniorage shares, halving recap) (EP.80) 15.05.2020 46:48
Nic and Matt cover the week's deals and news. In this episode: Bitcoin full node count Celo and the viability of seigniorage shares stablecoins Telegram winding down their TON project Why we think the SAFT window of opportunity is closed Why the SAFT is just ICOs in a suit Why the next global monetary asset will never be massively premined and disproportionately owned by VC funds How the success...
Matt Ahlborg (UsefulTulips.org) – Bitcoin as a Bridge Currency (EP.79) 13.05.2020 54:12
Peer to peer marketplaces are a wealth of data on genuine demand for Bitcoin – but not in the way you might think. As it turns out, a large fraction of the volume in these markets relates to complex, multi-step trades designed to use Bitcoin as a bridge currency to move fiat-denominated remittances, especially into countries like Venezuela. Matt Ahlborg, data scientist and creator of UsefulTulips....
Patrick Dugan (Tradelayer) – HyperCryptoDollarization (EP.78) 11.05.2020 50:17
In this episode, we talk to Patrick Dugan, coiner of the term 'crypto-dollarization'. Patrick has a wealth of knowledge regarding stablecoins and the prospects for public blockchains to carry fiat-denominated value. Covered in this episode: His formative experiences living under capital controls in Argentina How Patrick's time in LatAm taught him about dollarization Political drivers of the dolla...
Weekly News Roundup 5/8/20 (Paul Tudor Jones, the stablecoin invasion, Cash App's Q1) (EP.77) 08.05.2020 51:40
Matt and Nic review the top stories of the week in the cryptoasset industry. This week's topics include: Renowned commodities investor Paul Tudor Jones announces his intent to trade Bitcoin and releases a Bitcoin thesis NEAR protocol gets funded Are fair launches dead? The under-appreciated merit of PoW issuance Libra's new CEO hire Wyoming's Special-Purpose Depository Institution legislation The...
Ganesh Viswanath-Natraj (Warwick) – What Keeps Stablecoins Stable? (EP.76) 06.05.2020 56:29
The question of Tether's influence on crypto markets has long vexed practitioners and academics. In a widely-publicized 2018 paper, academics Griffin and Shams allege that Tether was being issued collusively, effectively increasing the price of Bitcoin beyond its natural level. To learn how Tether behaves like a currency board, and to assess the veracity of the Griffin & Shams hypothesis in light...
Marcos Veremis (Evanston Capital) on the Institutional Allocators Perspective on Cryptoassets (EP.75) 04.05.2020 41:44
Marcos Veremis, Managing Director at Evanston Capital Management joins the show. In this episode we discuss: Marcos' time at Cambridge Associates and how he came to lead cryptoasset research at the firm His perspectives on the various investment theses that are gaining traction with institutional allocators Fund structure, strategy and other crypto-fund considerations To learn more about Evanston...
Weekly News Roundup 5/1/20 (SEC vc. SAFTs, Telegram, Ebang IPO) (EP.74) 01.05.2020 37:21
Matt and Nic review the top stories of the week in the cryptoasset industry. This week's topics include: Deals of the week The SEC's court battle against the SAFT on two fronts Ebang's IPO announcement a16z Crypto's new fund FTX's entry into the US Telegram's new offer to investors Brian Quintenz leaves the CFTC
Moiz Kohari (Manetu) on Building Software to Enable Data Privacy (EP.73) 28.04.2020 50:28
Moiz Kohari, the co-founder and CEO of Manetu, a company building a Consumer Privacy Management (CPM) platform for enterprises to manage personally identifiable information (PII) joins the show. In this episode we discuss: Moiz's recent experience contracting COVID-19 His motivation to start Manetu after holding high profile roles at State Street, London Stock Exchange and Novell Data privacy and...
Peter Johnson (Jump Capital) on Fintech Investing (EP.72) 27.04.2020 50:54
Peter Johnson, Head of Fintech and Crypto Investing at Jump Capital joins the show. In this episode we discuss: Peter's fintech thesis and the categories that he is most excited about Jump Trading's crypto journey and how Jump Capital works with the core trading business Cryptoasset market infrastructure and the categories that need to exist in order for this industry to thrive Learn more about Ju...
Weekly News Roundup 4/24/20 (RenTech trading Bitcoin, It's Time to Build, dForce) (EP.71) 24.04.2020 31:07
Matt and Nic review the top stories of the week in the cryptoasset industry. This week's topics include: Deals of the week Our changing view of the halving Renaissance Technologies' announcement that they have the capacity to trade Bitcoin Our reaction to Mark Andreessen's "It's Time To Build" The dForce hack Ripple's lawsuit against Youtube Nic's defense of Coors Light
Michael Sonnenshein on building a Crypto-Asset Management Franchise (EP.70) 22.04.2020 40:19
Michael Sonnenshein, Managing Director at Grayscale Investments joins the show. In this episode we discuss: Grayscale's record quarter, raising $503.7 million in Q1 2020 The pace of institutional adoption of passively managed crypto asset products Thoughts on Libra, the halvening and other upcoming events in the cryptoasset industry Learn more about Grayscale at Grayscale.co and follow them on Twi...
Sal Ternullo (KPMG) on Enterprise Adoption of Cryptoassets 20.04.2020 38:35
Sal Ternullo, Director and Cryptoasset Services Co-Lead at KPMG joins the show. In this episode we discuss: KPMG's cryptoasset practice and the types of engagements they are leading for large enterprises Sal's views on cryptoassets and security tokens including barriers to adoption for enterprises The outlook for M&A activity in this industry Learn more about KPMG's cryptoasset practice here .
Weekly News Roundup 4/17/20 (Libra 2.0, MKR lawsuit, and Grayscale's big Q1) (EP.68) 17.04.2020 38:32
Matt and Nic review the top stories of the week in the cryptoasset industry. This week's topics include: Deal activity More bailout angst A discussion of Libra's second iteration The lawsuit against the Maker Foundation Grayscale's monster Q1 Blogs we enjoyed reading this week
Bob Davis (Highland Capital Partners) on Investing in Disruptive Technologies (EP.67) 15.04.2020 45:07
Bob Davis, the founder of Lycos and General Partner at Highland Capital Partners joins the show. In this episode we discuss: Bob's entrepreneurial journey, from taking Lycos from founding to IPO in 9 months, to an eventual $5.5 billion exit Perspectives on the venture industry and the impact of COVID-19 on the capital formation environment Comparisons of the blockchain industry to the early intern...
Brian Klein (Baker Marquart) on High-Stakes Crypto Litigation (EP.66) 13.04.2020 55:59
Brian Klein, trial attorney at Baker Marquart , joins the show. Brian has represented clients in the crypto industry since 2014 and has been involved in some of the most impactful cases in that time. In this episode: How he got his start at the San Jose bitcoin conference in 2013 Representing Erik Voorhees in a case relating to SatoshiDice Whether the SEC has provided sufficient clarity on the app...
Weekly News Roundup 4/10/20 (Bailouts, asteroid mining, and office plants) (EP.65) 10.04.2020 40:51
Matt and Nic review the top stories of the week in the cryptoasset industry. This week's topics include: Fidelity connecting to ErisX The sad fate of office plants Gold mining on asteroids More crypto dollarization The class action suits against Bitfinex, Block One, and others Retail vs institutional buying of Bitcoin The best articles published this week and much more
Tom Jessop (Fidelity) and Tom Chippas (ErisX) on building institutional infrastructure (EP.64) 09.04.2020 51:07
Tom Jessop, the President of Fidelity Digital Asset Services and Tom Chippas, the CEO of ErisX join the podcast. In this episode we discuss: - Today's announcement that Fidelity Digital Assets is now connecting to ErisX as a venue for procuring cryptoassets - General perspectives on how COVID-19 impacts blockchain companies - Fidelity and ErisX's respective roadmaps and plans for 2020 Learn more...
Alex Treece (Zabo) on Cryptoasset Value Accrual (EP.63) 06.04.2020 1:14:09
Alex Treece, the president and cofounder of Zabo, joins the show. How a background in private equity equipped him to think about crypto as a asset class Why Alex founded his startup, Zabo Why there are so few successful examples of utility tokens How tokens sit in the asset class taxonomy Why token value accretion is reliant on an informal contract with the issuer Distinctions between tokens that...
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