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
Where to listen?
Podcasts in the app Replaio Radio Coming soonPodcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts
Episodes
Weekly Roundup 07/09/26 (BonkDAO exploit, Choke Point 2.0 extended to audit firms, Kraken v Mazars) (EP.729) 10.07.2026 29:24
Matt and Nic are back with another week of news and deals. In this episode: Strategy sells $216m worth of BTC Where does Strategy go from here with STRC? Kalshi's case faces the ban of sports contracts in NY TeraWulf signs a massive lease with Anthropic BonkDAO's legal hack Vanguard hires a head of digital assets Kraken wins arbitration against Mazars for de-auditing them in 2022 Vitalik lays out...
Weekly Roundup 07/03/26 (OpenUSD announced, Binance leaves the EU, Strategy's new framework) (EP.728) 03.07.2026 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 stable...
Weekly Roundup 06/26/26 (Quantum EOs, STRC's selloff, more MSTR) (EP.727) 26.06.2026 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) 19.06.2026 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 Gillebr...
Weekly Roundup 06/12/26 (Strategy survives, Zcash Orchard bug, the thin model hypothesis) (EP.725) 12.06.2026 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 ba...
Omid Malekan (Columbia Business School) on Private Money, Financial Systems, and Crypto in Geopolitics (EP.724) 09.06.2026 1:03:33
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 do...
Weekly Roundup 06/05/26 (MSTR wobbles, Polymarket's MSTR market, Andrew Left convicted) (EP.723) 05.06.2026 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 p...
Weekly Roundup 05/29/26 (Was debanking real, SoFiUSD, WSJ gets free banks wrong, trouble in ETHland) (EP.722) 29.05.2026 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 b...
Weekly Roundup 05/22/26 (AI and power bills, SpaceX IPO, Prime Trust clawbacks, USG invests in quantum) (EP.721) 22.05.2026 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 OpenA...
Weekly Roundup feat. Gus Coldebella 05/15/26 (Clarity advances, Circle's Arc token) (EP.720) 15.05.2026 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) 08.05.2026 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 i...
Weekly Roundup 05/30/26 (DeFi's worst ever month, PTJ on Bitcoin, quantum canaries) (EP.718) 01.05.2026 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 s...
Pluto (Harbor) on the fate of DeFi after KelpDAO (EP.717) 27.04.2026 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...
Weekly Roundup 04/24/26 (Finding Satoshi, KelpDAO retrospective, Insider weather betting, Coinbase's Quantum report) (EP.716) 24.04.2026 36:48
Matt and Nic are back for another week of news and deals: The Finding Satoshi documentary has a new guess Was it Hal or Len? Could Satoshi have been a team? Why Stylometry might not reveal Satoshi Why the cypherpunks were interested in resurrection What happened with KelpDAO? Is DeFi cooked? Is Arbitrum decentralized? The Paris temperature market was manipulated Coinbase releases their highly-anti...
Brandon Arvanaghi (Meow) on Banking AI Agents (EP.715) 22.04.2026 18:04
Brandon Arvanaghi, the co-founder and CEO of Meow , joins the show. In this episode we discuss: The rise of agentic payments and the convergence of LLMs and financial services. Meow's approach to banking the agentic economy. How financial services firms and banks will need to evolve in order to service AI agents. Meow's product roadmap. Meow recently made history as the first fintech to enable AI...
Weekly Roundup 04/17/26 (BIP361 proposal, SEC's DeFi frontend policy, CSW's Bitcoin movie) (EP.714) 17.04.2026 34:45
Matt and Nic are back for more news and deals: Jameson Lopp's BIP361 gets an official BIP number What about an official salvage process for the quantum-vulnerable Satoshi coins What about recycling Satoshi's bitcoins into long-term tail emissions Why the Satoshi freeze war will be unlike the Blocksize war Kraken confidential files for an IPO The SEC says defi frontends might not be broker dealers...
Weekly Roundup 04/10/26 (New Satoshi candidates, Mythos' 0-days, CZ's memoir) (EP.713) 10.04.2026 35:34
Matt and Nic are back with another week of news and deals. In this episode: The New York Times thinks Adam Back is Satoshi The problems with the NYT's analysis The case for Len Sassaman The case for Satoshi not being alive Could Satoshi be a group? Why Satoshi might be discovered this year Morgan Stanley launches their Bitcoin ETF Scott Bessent asks for Congress to pass Clarity The White House fi...
Connor Dougherty (Valinor) on the Evolution of Private Credit (EP.712) 09.04.2026 17:47
Connor Dougherty , Co-Founder and CEO of Valinor Digital , joins the show. In this episode: Connor's background working at a large private credit shop Pioneering a new category of Open Credit and how it expands the TAM for private credit Explosion of stablecoin demand enabling new borrowing types Structuring deals to align with traditional private capital and onchain lending Building a modern cred...
Weekly Roundup 04/03/26 (Two big quantum papers, Drift protocol hack, Maritime Salvage law) (EP.711) 03.04.2026 35:03
Matt and Nic are back for another week of news and deals. In this episode: The significance of the new Google and Oratomic papers on quantum computing and ECC256 Why short range attacks are now part of the threat model Is Nic conflicted out from discussing quantum? What will be the fate of the Satoshi coins? What maritime law and shipwreck recovery tells us about the fate of Satoshi's coins Drift...
Weekly Roundup 03/27/26 (Google's Quantum Deadline, Circle's selloff, DATs are selling) (EP.710) 27.03.2026 35:38
Matt and Nic are back for another week of news and deals. In this episode: Circle stock sells off big on a CLARITY yield update compromise Tether is doing their first big 4 financial audit Who is the CLARITY Act Yield "compromise" good for? Why Circle might benefit from closing the yield loophole Is no bill better than a bad bill? Should Coinbase back the bill? Fannie Mae will accept crypto-backe...
Weekly Roundup 03/20/26 (Vanity Fair fiasco, SEC token taxonomy, tokenized deposits) (EP.709) 20.03.2026 33:42
Matt and Nic are back for another week of news and deals. In this episode: What happened with the disastrous Vanity Fair photoshoot Kraken postpones their IPO The SEC releases long-awaited guidance distinguishing securities from commodities A compromise may be developing over stablecoin yield The SEC drops their case against Nader Al-Naji Phantom gets a no-action letter from the CFTC Tempo mainne...
Weekly Roundup 03/13/26 (SEC vs CFTC detente, prediction market surveillance, equitizing tokens) (EP.708) 13.03.2026 32:20
Matt and Nic are back for another week of news and deals. In this episode: Are we in an oil crisis and energy shock Binance is suing the WSJ for defamation NASDAQ and Kraken partner to bring stocks on chain The SEC and CFTC issue an MOU Prediction markets need surveillance Across is considering converting their token into equity The White House's cyber strategy The banks are still fighting about...
Weekly Roundup 03/26/26 (Trump supports stablecoin yield, Kraken's master account, death prediction markets) (EP.707) 06.03.2026 31:36
Matt and Nic are back for another week of news and deals. In this episode: What Dario Amodei and SBF have in common Trump wades in to the market structure debate and asks the banks to come to the table Why stablecoins are not like banks Kraken Financial gets a skinny Fed master account Visa and Bridge are rolling out stablecoin-linked cards The FBI arrests a suspect accused of stealing $46m in BT...
Alex Wilson (Cyclops) on Crypto and Stablecoin Payment Solutions (EP.706) 04.03.2026 15:11
Alex Wilson, Co-Founder and CEO of Cyclops , joins the show. In this episode: Alex's background running The Giving Block and the company's acquisition by Shift4 Difficulty in enabling stablecoin solutions when utilizing existing providers while inside of Shift4 Backgrounds of the founding team at Cyclops Regulatory strategy for Cyclops Products: Pay with Crypto (POS, E-Com), Stablecoin Settlement...
Dana Syracuse and Josh Boehm (Paul Hastings) on the regulatory picture post-Genius (EP.705) 03.03.2026 31:16
Dana Syracuse and Josh Boehm of Paul Hastings join the show. In this episode we discuss: The OCC Charter process how digital asset companies are pursuing the federal path The aftermath of the Genius Act passage and the rulemaking process for this law Considerations for Federal vs. State charter pathways The market structure bill Learn more about Paul Hastings
Similar podcasts
Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.