
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
Latest episodes

Apr 3, 2020 • 37min
Weekly News Roundup 4/03/20 (CoinMarketCap, Telegram, and bailouts) (EP.62)
Matt and Nic review the top stories of the week in the cryptoasset industry. This week’s topics include: Binance’s acquisition of CoinMarketCap Factom’s insolvency Telegram’s latest setback in court Recent stablecoin growth Nic’s piece on bailouts in Coindesk and much more news of the week

Apr 1, 2020 • 41min
Adam Draper (Boost VC) on Investing in Sci-Fi Technologies (EP.61)
Adam Draper, co-founder of BoostVC, an accelerator and venture fund focused on Sci-Fi technologies joins the show. In this episode we discuss: - Adam’s advice for portfolio companies navigating the current COVID 19 crisis - His thesis on Virtual Reality and what categories he is most excited about - His journey in crypto, from being an early investor in Coinbase to present - Book recommendations Learn more about Boost at Boost.vc and follow Adam on Twitter @adamdraper

Mar 30, 2020 • 1h 17min
Lawrence White on Free Banking in the Age of Crypto (EP.60)
Larry White, economics professor at George Mason University and senior fellow at the Cato Institute’s Center for Monetary and Financial Alternatives, joins the show to discuss free banking, the history of dollarization, and the prospects for a crypto-native banking system. In this episode: - Why CBDCs might not be a good idea - The legacy of dollarization in Ecuador - How the Scottish free banking system worked - What would have to change for free banking to re-emerge today - The prospects for Bitcoin banks issuing notes – and one problem with the idea - The prospects for restoring a cash-like standard of privacy and autonomy in a digital context - The prospects for crypto-dollarization

Mar 27, 2020 • 36min
Weekly News Roundup 3/27/20 (Gold market, difficulty adjustments, deals and more) (EP.59)
Matt and Nic from Castle Island Ventures review the top stories of the week in the cryptoasset industry. This week's topics include: - Deals of the Week - Dislocations in the gold markets - The effects of the -16% difficulty adjustments in BTC - Thoughts on the stimulus package - Quarantine reading suggestions and much more news of the week

Mar 25, 2020 • 43min
Jurrien Timmer (Fidelity) on the global macro landscape (EP.58)
Jurrien Timmer, the Director of Global Macro at Fidelity Investments, joins the podcast. In this episode we discuss: - Jurrien's career trajectory and how he became the Director of Global Macro at Fidelity - His views on the current crisis in the context of other dislocations he has seen in his 25+ year career - Perspectives on the unprecedented interventions that we are seeing from the Federal government - The outlook for Gold, Bitcoin and other store of value assets - A best and worst case scenario for a recovery. Follow Jurrien: - https://www.linkedin.com/in/jurrien-timmer-fidelity/ - https://twitter.com/TimmerFidelity

Mar 25, 2020 • 1h 10min
David Vorick (Nebulous) – Building Decentralized Cloud Storage (EP.57)
David Vorick, the founder of Nebulous and the blockchain Sia, joins the show to discuss Sia and its latest layer 2, Skynet. We also cover David's experience as an ASIC manufacturer, and what he learned about blockchain security models and the merits of ASICs versus GPUs. In this episode: How Sia is different from other decentralized storage platforms Different models for financing protocol development The story behind Nebulous' settlement with the SEC How Skynet represents the completion of the original vision for Sia David's experience manufacturing ASICs for Sia and Decred – and his clash with Bitmain David's proposal to launch new blockchains with 'protectionist' mining in place

Mar 23, 2020 • 1h 25min
Alejandro Machado (Open Money Initiative) – Contemporary Dollarization in Venezuela (EP.56)
Open Money Initiative founder Alejandro Machado joins the show to explain how Bitcoin is actually used in Venezuela, and how the country is dollarizing in real time. In this episode: How a power cut has been linked to a recent dollarization movement in Venezuela, and how dollar usage became decriminalized Whether dollarization has improved the prospects of everyday Venezuelans Why Maduro is actually in favor of partial dollarization How bitcoin allows you to import a system of credible property rights Why bitcoin still has a relatively low level of penetration in Venezuela Why stablecoins have not made a dent in Venezuela so far

Mar 21, 2020 • 46min
Patrick South (Chamber of Digital Commerce) on Blockchain Policy (EP.55)
Patrick South, VP of Development at the Chamber of Digital Commerce joins the show. In this episode we discuss: The mission of the Chamber of Digital Commerce and the policy initiatives that the organization is advocating for The line of demarcation between security and non-security tokens and a possible path forward for a safe harbor provision The potential impact of the travel rule and FATF guidelines Patrick’s quarantine book and show recommendations

Mar 20, 2020 • 46min
Weekly News Roundup 3/20/20 (Market Commentary, Deals, Quarantine Tips) (EP.54)
Matt and Nic from Castle Island Ventures review the top stories of the week in the cryptoasset industry. This week's topics include: - Market Commentary - Deals of the Week - Attestiv, Coase and other news - Quarantine Tips and much more news of the week

Mar 18, 2020 • 35min
Nicos Vekiarides (Attestiv) on Commercial Uses for Blockchain Timestamping (EP.53)
Nicos Vekiarides, the cofounder and CEO of Attestiv joins the show. Attestiv is a company that builds software to prove the authenticity of photos and videos using public blockchains to timestamp these records. In this podcast we discuss: - The benefits of public blockchains as public notary systems - Use cases for deep fake detection in the insurance industry - Tooling and user experience building on public blockchains Learn more about Attestiv at www.attestiv.com