
Weekly Roundup 05/30/26 (DeFi's worst ever month, PTJ on Bitcoin, quantum canaries) (EP.718)
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...
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Hosts Matt Walsh and Nic Carter of Castle Island Ventures explore the political, ethical, and economic significance of Bitcoin and other public blockchains and talk to some of the leading ex...
Listen to On The Brink with Castle Island, a Business podcast by Castle Island Ventures. Stream 726 episodes in English, follow new audio stories, and play episodes online on Radio and Podcast.
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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...

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...

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 h...

Brandon Arvanaghi, the co-founder and CEO of Meow , joins the show. In this episode we discuss: The rise of agentic payments and the converg...

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...

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...

Connor Dougherty , Co-Founder and CEO of Valinor Digital , joins the show. In this episode: Connor's background working at a large private c...

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...

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 T...

Matt and Nic are back for another week of news and deals. In this episode: What happened with the disastrous Vanity Fair photoshoot Kraken p...

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...

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 ma...

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 a...

Dana Syracuse and Josh Boehm of Paul Hastings join the show. In this episode we discuss: The OCC Charter process how digital asset companies...

Matt and Nic are back with another week of news and deals. In this episode: Kalshi has detected and banned two accounts for insider trading...

Matt and Nic are back with another week of news and deals. In this episode: Crypto VC funds have some dry powder CFTC chair Mike Selig asser...

Wyatt sits down with Raj Parekh, Head of Stablecoins and Payments at Monad. In this episode: Will enterprises build out their own stablecoin...

Matt and Nic are back with another week of news and deals. In this episode: Matt reflects on the Patriots season We review the Superbowl Ads...

Wyatt sits down with Bhavin, co-founder of Birch Hill to chat about the tokenized asset and DeFi market broadly. In this episode: Who is ass...

Matt and Nic are back with another week of news and deals. In this episode: Bitcoin grapples with the fallout of the Epstein Emails Did Jeff...

Matt and Nic are back with another week of news and deals. In this episode: Matt is heated about the Belichick HoF vote Fidelity launches a...

Nic and Matt are back for another week of news and deals. In this episode: There's a big storm coming Matt's playoff picks Farcaster sells t...

Matt and Nic are back after a week off. In this episode: The Clarity market structure bill markup is delayed for now Coinbase backs out of s...

Wyatt, Henry, and Jake recently put out a report called "Total Value Lost", exploring how best to assess the value of various DeFi markets -...

Matt and Nic are back for the first OTB show of 2026. In this episode: Matt's ice rink adventures The House issues a draft of the PARITY Act...

Matthew Le Merle and Mitch Mechigian of Blockchain Coinvestors join the show. In this episode we discuss: The top 5 themes of 2025 for the b...

Matt and Nic are back for more deals and news. In this episode: Secret exchange insolvency rumors Caroline Ellison is free David Sacks says...

Henry sits down with Corn , head of business development at Yearn Finance , for a conversation about the evolution and current state of defi...

Matt and Nic are back with more news and deals. In this episode: CIV grows the team Nic does not regret 8 years in crypto People are getting...

Matt and Nic are back with another week of news and deals. In this episode: Quantum risk again Are banks filled with spooks? The trouble wit...

Stepan , founder of Squads , sits down with Wyatt on today's episode. In this discussion: Squads' evolution from a DeFi-facing product to se...

Matt and Nic record a special Thanksgiving episode of OTB. In this episode: What's the deal with deep fried turkeys? Polymarket gets CTFC ap...

Matt and Nic are back for another week of news and deals. In this episode: Is Quantum FUD causing Bitcoin to sell off? Ray Dalio is worry ab...

Matt and Nic are back for another week of news and deals. In this episode: The Senate Ag Cmte publishes a Market Structure draft Paul Atkins...

Matt and Nic are back with another week of news and deals. In this episode: Tom Brady's clone dog We reminisce on the Nic Carter v Mike Gree...

Keone Hon , founder of the Monad Foundation joins the show. In this episode: From the point of view of Keone's trading background, what is t...

Wyatt sits down with Giovanni Vignone , the founder of Octane Security , a crypto security platform focused on vetting application code pre-...

Matt and Nic are back for more news and deals. In this episode: Mastercard buys Zerohash for around $2b Fiserv has a catastrophic day Bitwis...

Geetha Panchapakesan , the founder and CEO of Tesser , joins the show. In this episode: Geetha's background in payments and how she arrived...

Matt and Nic are back with another week of news and deals. In this episode: Old fashioned crime is back Quantum risk to Bitcoin More outcry...

Matt and Nic are back with another week of news and deals. In this episode: We dissect the market structure behind the flash crash last week...

Wyatt sits down with Pbj, the founder of Perpl , a prominent perpetuals exchange on the imminently launching Monad blockchain. In this episo...

Dave Balter, the co-founder and CEO of Flipside Crypto joins the show. In this episode we discuss: How Flipside has shifted its product to f...

Matt and Nic are back for another week of news and deals. In this episode: Will stablecoins drive deposit flight from the banks? Is FDIC ins...

Pelle Braendgaard, the co-founder and CEO of Notabene joins the show. In this episode we discuss: Pelle's background and path to co-founding...

Mike Cagney , the founder of Figure joins the show. In this episode we discuss: The process of taking Figure public in September 2025. The m...

Matt and Nic are back for another week of news and deals. In this episode: AI bailed out the mining companies AI people deal with the same e...

Wyatt sits down with Ben Ward and Steven Pack of RockSolid . In this episode: What are DeFi vaults? What is RockSolid? Lido vs Rocket Pool C...

Mark Coe , the Founder and CIO of Intrinsic Edge Capital Management joins the show. In this episode we discuss: Mark's background and path t...

Matt and Nic are back for another week of news and deals. In this episode: We review the Coin Center dinner Tether is going out to raise at...
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