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On The Brink with Castle Island

On The Brink with Castle Island

Castle Island Ventures 730 Episodes Jul 3, 2026

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.

Episodes

Weekly Roundup 07/03/26 (OpenUSD announced, Binance leaves the EU, Strategy's new framework) (EP.728) Jul 3, 2026 30:29 Matt and Nic are back with another week of news and deals. In this episode:  Saylor releases Strategy's "Digital Credit Capital Framework" MSTR stabilizes for now though STRC is still discounted Is Saylor transitioning MSTR into a Bitcoin hedge fund? Is Strategy doing anything tricky with their mNAV calculation The OpenUSD consortium is announced Is the Tether and Circle duopoly broken? Can stabl
Weekly Roundup 06/26/26 (Quantum EOs, STRC's selloff, more MSTR) (EP.727) Jun 26, 2026 40:22 Matt and Nic are back for another week of news and deals. In this episode:  Our recording snafu STRC's depeg explained Saylor's path forward Why Strategy's issue is the converts  Polymarket's questionable marketing Trump's Quantum EOs
Weekly Roundup 06/19/26 (STRC under pressure, Illinois' crypto tax, Open weight AI vs the AI boom) (EP.726) Jun 19, 2026 38:41 Matt and Nic are back for a week of news and deals. In this episode:  The Tartan Army takes over Boston Europeans are shocked that American infrastructure works STRC falls into the low $80s STRC's liquidation cascade mechanics What are Saylor's options now? Is the US right to put the brakes on Fable? Will open weight models puncture the AI boom? Are we living in a vulnerable world? Kristin Gilleb
Weekly Roundup 06/12/26 (Strategy survives, Zcash Orchard bug, the thin model hypothesis) (EP.725) Jun 12, 2026 38:14 Matt and Nic are back with a new week of news and deals. In this episode:  Spanish soccer club Osasuna hedges their relegation on Kalshi Strategy shocks people by buying the dip Is Strategy sacrificing MSTR to save STRC? Saylor bolsters his cash position What factors are dragging on the BTC price? Zcash fixes a scary inflation bug SBF formally applies for a Presidential pardon The CFTC proposes b
Omid Malekan (Columbia Business School) on Private Money, Financial Systems, and Crypto in Geopolitics (EP.724) Jun 9, 2026 01:03:33 Wyatt sits down with Omid Malekan, a Professor at Columbia Business School, author of several books, and "Explainer-in-Chief" of blockchain technology. In this episode, Wyatt and Omid discuss: Why do stablecoins carry a persisent sense of being "dangerous" or "ungovernable? Are stablecoins truly private money? How do we define private money? Who owns our current banking and payment systems? Why d
Weekly Roundup 06/05/26 (MSTR wobbles, Polymarket's MSTR market, Andrew Left convicted) (EP.723) Jun 5, 2026 32:57 Matt and Nic are back for another week of news and deals. In this episode:  FIFA's World Cup ticketing scandal Andrew Yang is now a crypto and telecoms entrepreneur Are Strategy's woes responsible for the Bitcoin pullback? Will Saylor defend STRC or MSTR? What are Saylor's options here? Polymarket has another market resolution SNAFU How UMA could be used to exploit Polymarket BitMine considers a
Weekly Roundup 05/29/26 (Was debanking real, SoFiUSD, WSJ gets free banks wrong, trouble in ETHland) (EP.722) May 29, 2026 43:01 Matt and Nic are back with another week of news and deals. In this episode:  The CEO of Lead bank says debanking was made up Which aspects of debanking were real? The SEC scraps its 50-year-old gag rule The WSJ gets free banking history wrong in their attack on stablecoins What does history tell us about decentralized monetary issuance Why stablecoins aren't vulnerable to the same issues as free
Weekly Roundup 05/22/26 (AI and power bills, SpaceX IPO, Prime Trust clawbacks, USG invests in quantum) (EP.721) May 22, 2026 35:18 Matt and Nic are back with another week of news and deals. In this episode:  Are AI datacenters better or worse for the environment than Bitcoin miners? AI is not responsible for your power bills Why AI could actually drive down residential power prices Is AI less popular than crypto ever was? The negative societal effects of tech companies staying private for longer We analyze the SpaceX S1 Open
Weekly Roundup feat. Gus Coldebella 05/15/26 (Clarity advances, Circle's Arc token) (EP.720) May 15, 2026 24:33 Matt and Nic are aback with another week of news and deals, today joined by Gus Coldebella to cover the CLARITY Act. In this episode:  The Clarity Act advances resoundingly from committee Sen. Warren doesn't like the Clarity Act Will there be an ethics provision inserted into Clarity? The next fight in DC What's up with Nantucket real estate? Nantucket's ponzinomics Nantucket is the birthplace of
Weekly Roundup 05/08/26 (Consensus Miami, AI layoffs strike Coinbase, Clarity compromise, AI energy and water use) (EP.719) May 8, 2026 43:19 Matt and Nic are back for another week of news and deals. In this episode:  Will Hantavirus become another global pandemic? Kraken buys Reap for $600m Bullish buys Equiniti for $4.2b Reflections on 10 years of attending Consensus Is it acceptable to wear a backpack with a suit a16z crypto announces a $2.2b fundraise Coinbase is laying off 14% of the firm Will AI lead to massive job losses? Is VC
Weekly Roundup 05/30/26 (DeFi's worst ever month, PTJ on Bitcoin, quantum canaries) (EP.718) May 1, 2026 29:52 Matt and Nic are back for another week of news and deals. In this episode:  DeFi had its worth month of hacks ever How are people falling for the fake Zoom link hack The KelpDAO Aave bailout is happening Is Bitcoin's security degrading because miners are pivoting to AI? Litecoin suffers a 51% attack Is Bitcoin PoW at risk? Computershare partners with Securitize Meta will offer creator payouts in
Pluto (Harbor) on the fate of DeFi after KelpDAO (EP.717) Apr 27, 2026 35:41 Pluto is a veteran of DeFi and cross chain systems, with prior stints at Thorchain and Airswap, now building Harbor, a native asset DEX. In this episode, we talk about the KelpDAO exploit and how DeFi can regain people's trust. Nic sits down with him to discuss: What exactly happened with the KelpDAO/ Aave hack? Will new AI models make hackers more proficient? Is advanced AI a defensive or offens

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