On The Brink with Castle Island - Latest News and Information
  • All Technology
  • AI
  • Autonomy
  • B2B Growth
  • Big Data
  • BioTech
  • ClimateTech
  • Consumer Tech
  • Crypto
  • Cybersecurity
  • DevOps
  • Digital Marketing
  • Ecommerce
  • EdTech
  • Enterprise
  • FinTech
  • GovTech
  • Hardware
  • HealthTech
  • HRTech
  • LegalTech
  • Nanotech
  • PropTech
  • Quantum
  • Robotics
  • SaaS
  • SpaceTech
AllNewsDealsSocialBlogsVideosPodcastsDigests

Technology Pulse

EMAIL DIGESTS

Daily

Every morning

Weekly

Sunday recap

NewsDealsSocialBlogsVideosPodcasts
On The Brink with Castle Island

On The Brink with Castle Island

Publication
0 followers

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 industrypodnews.net.

Recent Posts

Weekly Roundup 02/20/26 (CFTC Claims Prediction Markets, Rogue AI Agents, ETH's Existential Crisis) (EP.703)
Podcast•Feb 20, 2026•31 min

Weekly Roundup 02/20/26 (CFTC Claims Prediction Markets, Rogue AI Agents, ETH's Existential Crisis) (EP.703)

In this episode Matt and Nic dissect a week of crypto headlines, from Neel Kashkari’s harsh critique of stablecoins and Base’s split from Optimism to Ethereum’s identity crisis and a $75 million shortfall at Blockfills. They discuss regulatory moves such as the CFTC’s claim over prediction markets, the CLARITY Act’s progress, and Hyperliquid’s new lobbying arm, while also covering industry shake‑ups like Gemini’s leadership changes and Bitwise’s plan for prediction‑market ETFs. The hosts highlight emerging threats, including OpenClaw AI agents targeting crypto users, and evaluate the reliability of platforms like Kalshi versus traditional interest‑rate futures, noting that crypto VC funds are sitting on significant dry powder.

By On The Brink with Castle Island
Raj Parekh (Monad Foundation) on Stablecoins and The Next Era of Fintech (EP.702)
Podcast•Feb 18, 2026•38 min

Raj Parekh (Monad Foundation) on Stablecoins and The Next Era of Fintech (EP.702)

In this episode, Raj Parekh, Head of Stablecoins and Payments at Monad Foundation, discusses how enterprises can integrate stablecoins into their operations, weighing the prospects of building private corporate blockchains versus using existing networks. He explores whether the market will...

By On The Brink with Castle Island
Weekly Roundup 02/06/26 (Bitcoin Bloodbath, Digesting Epstein's Emails, Ethereum Rethinks L2s) (EP.699)
Podcast•Feb 6, 2026•41 min

Weekly Roundup 02/06/26 (Bitcoin Bloodbath, Digesting Epstein's Emails, Ethereum Rethinks L2s) (EP.699)

In this episode Matt and Nic dissect a turbulent week in crypto, covering Bitcoin’s sharp price drop and the fallout from leaked Jeffrey Epstein emails that hint at possible influence on Bitcoin development. They note Tether trading at a slight...

By On The Brink with Castle Island
Weekly Roundup 01/30/26 (Fidelity's FIDD, Gold Rally, Worldcoin and AI Bots, Digital Alibis) (EP. 698)
Podcast•Jan 30, 2026•38 min

Weekly Roundup 01/30/26 (Fidelity's FIDD, Gold Rally, Worldcoin and AI Bots, Digital Alibis) (EP. 698)

Matt and Nic dissect the week’s crypto headlines, spotlighting Fidelity’s launch of the FIDD stablecoin on Ethereum and the Senate Agriculture Committee’s approval of new market‑structure legislation. They debate the macro impact of stablecoins on bank deposits, note Tether’s surge...

By On The Brink with Castle Island
Weekly Roundup 01/16/26 (CLARITY Problems, InfoFi Dead, CA Wealth Tax, Kontigo) (EP.696)
Podcast•Jan 16, 2026•44 min

Weekly Roundup 01/16/26 (CLARITY Problems, InfoFi Dead, CA Wealth Tax, Kontigo) (EP.696)

Matt Walsh and Nic Carter recap the week’s blockchain headlines, noting the delayed markup of the Clarity market‑structure bill and Coinbase’s withdrawal of support amid bank lobby pressure. They flag Kontigo’s alleged sanctions‑evasion issues and X’s API change that blocks...

By On The Brink with Castle Island
Weekly Roundup 01/02/26 (2026 Predictions, Wealth Taxes, Secret Insolvencies) (EP.694)
Podcast•Jan 2, 2026•37 min

Weekly Roundup 01/02/26 (2026 Predictions, Wealth Taxes, Secret Insolvencies) (EP.694)

Matt and Nic kick off 2026 with a rapid-fire roundup covering the House's draft PARITY Act, the challenges of implementing wealth taxes, and ongoing declines in decentralized autonomous tokens (DATs). They share personal anecdotes, discuss Nic's fiction piece, and speculate...

By On The Brink with Castle Island
Weekly Roundup 12/05/25 (The Trouble with Taproot, a Prediction Market Paradox, HFSC OCP.2 Report) (EP.689)
Podcast•Dec 5, 2025•0 min

Weekly Roundup 12/05/25 (The Trouble with Taproot, a Prediction Market Paradox, HFSC OCP.2 Report) (EP.689)

Matt Walsh and Nic Carter review the week’s blockchain headlines, flagging lingering quantum‑risk concerns and questioning whether banks are infiltrated by intelligence agencies. They dissect technical and regulatory issues—from problematic Taproot address handling and MicroStrategy’s USD reserve strategy to Kalshi’s...

By On The Brink with Castle Island
Stepan Simkin (Squads) on Stablecoin-Powered Financial Services (EP.688)
Podcast•Dec 1, 2025•0 min

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

In this episode, Stepan Simkin, founder of Squads, explains how his platform has shifted from a DeFi‑focused tool to a broader treasury solution for companies, addressing the cash‑flow challenges of small‑medium businesses. He discusses the growing migration of local currencies...

By On The Brink with Castle Island
Weekly Roundup 11/27/25 (Who We Are Thankful for, S&P Downgrades Tether) (EP.687)
Podcast•Nov 28, 2025•0 min

Weekly Roundup 11/27/25 (Who We Are Thankful for, S&P Downgrades Tether) (EP.687)

In this Thanksgiving special, Matt and Nic discuss a mix of crypto and fintech news, including Polymarket’s CFTC approval, Klarna’s launch of a stablecoin on Tempo, and Upbit’s recent hack. They delve into the controversy surrounding Berachain, analyze S&P’s downgrade...

By On The Brink with Castle Island
Weekly Roundup 11/21/25 (Quantum FUD, DAT Hangover, Stablecoin Duration Risk) (EP.686)
Podcast•Nov 21, 2025•0 min

Weekly Roundup 11/21/25 (Quantum FUD, DAT Hangover, Stablecoin Duration Risk) (EP.686)

Matt and Nic dissect a wave of quantum‑related fear, noting that prominent figures like Ray Dalio, Scott Aaronson, and Vitalik Buterin warn that quantum computing could threaten Bitcoin, while exploring potential upgrade paths and market reactions. They also review the...

By On The Brink with Castle Island
Weekly Roundup 11/07/25 (Balancer Hack, DATs Are Suffering, Zcash Rally) (EP.684)
Podcast•Nov 7, 2025•0 min

Weekly Roundup 11/07/25 (Balancer Hack, DATs Are Suffering, Zcash Rally) (EP.684)

Matt and Nic dissect this week’s crypto headlines, covering the Balancer hack, the collapse of Stream Finance’s xUSD, and the surge in Zcash prices, while also noting broader market stress from the U.S. government shutdown and stablecoin liquidity concerns. They...

By On The Brink with Castle Island
Keone Hon (Monad Foundation) on Blockchains Built to Scale (EP.683)
Podcast•Nov 5, 2025•0 min

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

In this episode, Keone Hon, founder of the Monad Foundation, explains how his trading background shapes his view of blockchains as tools for scalable, efficient financial systems, especially during market stress. He outlines Monad’s purpose—enhancing decentralization and chain efficiency while...

By On The Brink with Castle Island
Giovanni Vignone (Octane Security) on Protecting Onchain Assets (EP.682)
Podcast•Nov 3, 2025•0 min

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

In this episode Wyatt interviews Giovanni Vignone, founder of Octance Security, about the most pressing threats to crypto assets and how hacker tactics are evolving. Vignone outlines key cybersecurity categories for blockchain, advises startups on appropriate security budgets, and emphasizes...

By On The Brink with Castle Island
Weekly Roundup 10/31/25 (DATs Selling Coins, Prediction Market Problems, Bessent's Pesos) (EP.681)
Podcast•Oct 31, 2025•0 min

Weekly Roundup 10/31/25 (DATs Selling Coins, Prediction Market Problems, Bessent's Pesos) (EP.681)

Matt and Nic dissect a packed week of finance news, highlighting Mastercard’s $2 billion acquisition of Zerohash, Fiserv’s disastrous day, and Bitwise’s launch of a Solana staking ETF. They debate the looming regional banking crisis, the ethics of DAT‑driven activism, and...

By On The Brink with Castle Island
Geetha Panchapakesan (Tesser) on Enabling FIs to Utilize Stablecoins (EP.680)
Podcast•Oct 29, 2025•0 min

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

In this episode, Geetha Panchapakesan, founder and CEO of Tesser, shares how her payments‑industry experience led her to develop a one‑stop‑shop platform that helps financial institutions, payment service providers, and money‑service businesses adopt stablecoins. She outlines the major shifts in...

By On The Brink with Castle Island

Page 1 of 2

12Next →