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On The Brink with Castle Island - Podcast | OndaCast

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On The Brink with Castle Island

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On The Brink with Castle Island

ByCastle Island Ventures

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

700 episodes•0 subscribers•0 Total Listens

Episode Playlist

50 episodes

Charles Hamel (Opera MiniPay) on Globalizing Dollar Access (EP.643)

Jul 9, 2025•—

Charles Hamel (Opera MiniPay) on Globalizing Dollar Access (EP.643)

Zac Townsend (Meanwhile) on Bitcoin Life Insurance (EP.644)

Jul 10, 2025•—

Zac Townsend (Meanwhile) on Bitcoin Life Insurance (EP.644)

Weekly Roundup 07/11/25 (New BTC ATH, Crypto Week, Zelensky suit scandal) (EP.645)

Jul 11, 2025•—

Weekly Roundup 07/11/25 (New BTC ATH, Crypto Week, Zelensky suit scandal) (EP.645)

Nikhil Raghuveera (Predicate) on Policy Engines for Blockchains (EP.646)

Jul 14, 2025•—

Nikhil Raghuveera (Predicate) on Policy Engines for Blockchains (EP.646)

Weekly Roundup 07/18/25 (GENIUS is Law, Clarity passes, narrow banking and GENIUS) (EP.647)

Jul 18, 2025•—

Weekly Roundup 07/18/25 (GENIUS is Law, Clarity passes, narrow banking and GENIUS) (EP.647)

Cyrus Shirazi (Haven) on Better Bookkeeping for Crypto Startups & Beyond (EP.648)

Jul 21, 2025•—

Cyrus Shirazi (Haven) on Better Bookkeeping for Crypto Startups & Beyond (EP.648)

Weekly Roundup 07/25/25 (Tether's GENIUS options, Defending Free Banks, Saylor's Stretch) (EP.649)

Jul 25, 2025•—

Weekly Roundup 07/25/25 (Tether's GENIUS options, Defending Free Banks, Saylor's Stretch) (EP.649)

Michael Bentley (Euler) on Euler's Comeback (EP.650)

Jul 28, 2025•—

Michael Bentley (Euler) on Euler's Comeback (EP.650)

Weekly Roundup 08/01/25 (SEC's Project Crypto, In-kind ETFs, White House report) (EP.651)

Aug 1, 2025•—

Weekly Roundup 08/01/25 (SEC's Project Crypto, In-kind ETFs, White House report) (EP.651)

Sid Powell (Maple) on Maple's Comeback & DeFi Credit Markets (EP.652)

Aug 4, 2025•—

Sid Powell (Maple) on Maple's Comeback & DeFi Credit Markets (EP.652)

Weekly Roundup 08/08/25 (Debanking EO, Storm Verdict, RMB stables) (EP.653)

Aug 8, 2025•—

Weekly Roundup 08/08/25 (Debanking EO, Storm Verdict, RMB stables) (EP.653)

Nathan McCauley on Anchorage Digital Prime and Stablecoin White-Label (EP.654)

Aug 11, 2025•—

Nathan McCauley on Anchorage Digital Prime and Stablecoin White-Label (EP.654)

Huf Haus (Pear Protocol) on Trading Strategies Across Crypto Cycles (EP.655)

Aug 13, 2025•—

Huf Haus (Pear Protocol) on Trading Strategies Across Crypto Cycles (EP.655)

Weekly Roundup 08/15/25 (DAT fine print, stablecoin L1s, banks vs stables) (EP.656)

Aug 15, 2025•—

Weekly Roundup 08/15/25 (DAT fine print, stablecoin L1s, banks vs stables) (EP.656)

Luke Xie (SatLayer) on The Next Generation of Bitcoin Yield (EP.657)

Aug 18, 2025•—

Luke Xie (SatLayer) on The Next Generation of Bitcoin Yield (EP.657)

Cupid & Hercules (Groom Lake) on Preventing and Responding to Cybercrime (EP.658)

Aug 21, 2025•—

Cupid & Hercules (Groom Lake) on Preventing and Responding to Cybercrime (EP.658)

Weekly Roundup 08/22/25 (SALT Jackson Hole, Wyoming Stable Token, Fed drama) (EP.659)

Aug 22, 2025•—

Weekly Roundup 08/22/25 (SALT Jackson Hole, Wyoming Stable Token, Fed drama) (EP.659)

Sandy Kaul (Franklin Templeton) on Onchain Asset Management (EP.660)

Aug 25, 2025•—

Sandy Kaul (Franklin Templeton) on Onchain Asset Management (EP.660)

Weekly Roundup 08/29/25 (Stablecoins in CDMX, DAT issues, GDP on the blockchain) (EP.661)

Aug 29, 2025•—

Weekly Roundup 08/29/25 (Stablecoins in CDMX, DAT issues, GDP on the blockchain) (EP.661)

Daniel Lev (Coinflow) on Stablecoin Payments (EP.662)

Sep 2, 2025•—

Daniel Lev (Coinflow) on Stablecoin Payments (EP.662)

Weekly Roundup 09/05/25 (Stripe's Tempo, NASDAQ tightens rules on DATs, WLF vs Sun) (EP.663)

Sep 5, 2025•—

Weekly Roundup 09/05/25 (Stripe's Tempo, NASDAQ tightens rules on DATs, WLF vs Sun) (EP.663)

Austin Federa (DoubleZero) on Building a Better Internet (EP.664)

Sep 8, 2025•—

Austin Federa (DoubleZero) on Building a Better Internet (EP.664)

Weekly Roundup 09/12/25 (Hyperliquid stablecoin, CBOE continuous futures, stablecoin interest) (EP.665)

Sep 12, 2025•—

Weekly Roundup 09/12/25 (Hyperliquid stablecoin, CBOE continuous futures, stablecoin interest) (EP.665)

Walt Smith (Standard Crypto) on VC Investing in Bitcoin (EP.666)

Sep 16, 2025•—

Walt Smith (Standard Crypto) on VC Investing in Bitcoin (EP.666)

Weekly Roundup 09/19/25 (SEC listing standards, BoE stablecoin limits, Tether's USAT) (EP.667)

Sep 19, 2025•—

Weekly Roundup 09/19/25 (SEC listing standards, BoE stablecoin limits, Tether's USAT) (EP.667)

Felipe Montealegre and Noah Goldberg (Theia Capital) on Investing in Internet Capital Markets (EP.668)

Sep 22, 2025•—

Felipe Montealegre and Noah Goldberg (Theia Capital) on Investing in Internet Capital Markets (EP.668)

Weekly Roundup 09/26/25 (Tether worth $500b?, Cloudflare's stablecoin, DAT insider trading) (EP.669)

Sep 26, 2025•—

Weekly Roundup 09/26/25 (Tether worth $500b?, Cloudflare's stablecoin, DAT insider trading) (EP.669)

Mark Coe (Intrinsic Edge) on The View From The Public Markets (EP.670)

Sep 29, 2025•—

Mark Coe (Intrinsic Edge) on The View From The Public Markets (EP.670)

Ben Ward & Steven Pack (RockSolid) on DeFi Vaults (EP.671)

Oct 1, 2025•—

Ben Ward & Steven Pack (RockSolid) on DeFi Vaults (EP.671)

Weekly Roundup 10/03/25 (Stablecoin Wars, SEC no action letters, Government shutdown) (EP.672)

Oct 3, 2025•—

Weekly Roundup 10/03/25 (Stablecoin Wars, SEC no action letters, Government shutdown) (EP.672)

Mike Cagney (Figure) on Blockchain Capital Markets (EP.673)

Oct 7, 2025•—

Mike Cagney (Figure) on Blockchain Capital Markets (EP.673)

Pelle Braendgaard on the Notabene Flow payments platform (EP.674)

Oct 8, 2025•—

Pelle Braendgaard on the Notabene Flow payments platform (EP.674)

Weekly Roundup 10/10/25 (Luxembourg buys BTC, N. Dakota's stablecoin, Salomon bros dust attack) (EP.675)

Oct 10, 2025•—

Weekly Roundup 10/10/25 (Luxembourg buys BTC, N. Dakota's stablecoin, Salomon bros dust attack) (EP.675)

Dave Balter (Flipside) on the convergence of AI and Blockchain Analytics (EP.676)

Oct 13, 2025•—

Dave Balter (Flipside) on the convergence of AI and Blockchain Analytics (EP.676)

Pbj (Perpl) on the Perp DEX Market & Monad's Imminent Launch (EP.677)

Oct 14, 2025•—

Pbj (Perpl) on the Perp DEX Market & Monad's Imminent Launch (EP.677)

Weekly Roundup 10/17/25 (Flash crash, pig butchering scam busted, Erebor charter granted) (EP.678)

Oct 17, 2025•—

Weekly Roundup 10/17/25 (Flash crash, pig butchering scam busted, Erebor charter granted) (EP.678)

Weekly Roundup 10/24/25 (Quantum, Crypto Pardons, Fed Payment Accounts) (EP.679)

Oct 24, 2025•—

Weekly Roundup 10/24/25 (Quantum, Crypto Pardons, Fed Payment Accounts) (EP.679)

Geetha Panchapakesan (Tesser) on Enabling FIs to Utilize Stablecoins (EP.680)

Oct 29, 2025•—

Geetha Panchapakesan (Tesser) on Enabling FIs to Utilize Stablecoins (EP.680)

Weekly Roundup 10/31/25 (DATs selling coins, prediction market problems, Bessent's pesos) (EP.681)

Oct 31, 2025•—

Weekly Roundup 10/31/25 (DATs selling coins, prediction market problems, Bessent's pesos) (EP.681)

Giovanni Vignone (Octane Security) on Protecting Onchain Assets (EP.682)

Nov 3, 2025•—

Giovanni Vignone (Octane Security) on Protecting Onchain Assets (EP.682)

Keone Hon (Monad Foundation) on Blockchains Built to Scale (EP.683)

Nov 5, 2025•—

Keone Hon (Monad Foundation) on Blockchains Built to Scale (EP.683)

Weekly Roundup 11/07/25 (Balancer hack, DATs are suffering, Zcash rally) (EP.684)

Nov 7, 2025•—

Weekly Roundup 11/07/25 (Balancer hack, DATs are suffering, Zcash rally) (EP.684)

Weekly Roundup 11/14/25 (Miran speech, Cash App adds Stables, DAT Hangover)(EP.685)

Nov 14, 2025•—

Weekly Roundup 11/14/25 (Miran speech, Cash App adds Stables, DAT Hangover)(EP.685)

Weekly Roundup 11/21/25 (Quantum FUD, DAT hangover, stablecoin duration risk) (EP.686)

Nov 21, 2025•—

Weekly Roundup 11/21/25 (Quantum FUD, DAT hangover, stablecoin duration risk) (EP.686)

Weekly Roundup 11/27/25 (Who we are thankful for, S&P downgrades Tether) (EP.687)

Nov 28, 2025•—

Weekly Roundup 11/27/25 (Who we are thankful for, S&P downgrades Tether) (EP.687)

Stepan Simkin (Squads) on Stablecoin-Powered Financial Services (EP.688)

Dec 1, 2025•—

Stepan Simkin (Squads) on Stablecoin-Powered Financial Services (EP.688)

Weekly Roundup 12/05/25 (The trouble with Taproot, a prediction market paradox, HFSC OCP.2 report) (EP.689)

Dec 5, 2025•—

Weekly Roundup 12/05/25 (The trouble with Taproot, a prediction market paradox, HFSC OCP.2 report) (EP.689)

Weekly Roundup 12/12/25 (Do Kwon sentenced, DTC no action letter, Circle's private stablecoin) (EP.690)

Dec 12, 2025•—

Weekly Roundup 12/12/25 (Do Kwon sentenced, DTC no action letter, Circle's private stablecoin) (EP.690)

Corn (Yearn Finance) on the Evolution of DeFi Protocols (EP. 691)

Dec 17, 2025•—

Corn (Yearn Finance) on the Evolution of DeFi Protocols (EP. 691)

Weekly Roundup 12/19/25 (Quantum FUD, CLARITY markup, are forks obsolete?) (EP.692)

Dec 19, 2025•—

Weekly Roundup 12/19/25 (Quantum FUD, CLARITY markup, are forks obsolete?) (EP.692)

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