On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode: The OCC publishes its debanking findings on America's largest banks Will the banks' fixes satisfy regulators? Google makes another advance in quantum error correction Coinbase lays out its requirements for Bitcoin's post-quantum migration Can Bitcoin's quantum transition accommodate institutional MPC wallets? OpenAI is reportedly in talks to buy Trail of Bits Patrick Witt leaves the White House — where does that leave Clarity? DWF Labs subsidiaries sue BitGo for $141m over allegedly premature token sales Spy chips in reseller-supplied Ledger devices steal recovery phrases Ledger announces an Android device with Solana Mobile Cboe gets approval for binary options on public company metrics The CFTC draws the line between prediction markets and sportsbooks Richard Heart is reportedly detained in Istanbul What's NYC Mayer Zohran Mamdani doing with a quantum computer? Content mentioned in this episode: OCC, Guaranteeing Fair Banking for all Americans Nic on Convergence: quantum risk and AI-driven advances in math Google Quantum AI on magic state cultivation Coinbase, Working Together on BTC Post-Quantum Readiness Jeff Yan on Bloomberg's Odd Lots

Esther Wong, founder and CEO of Cashi joins the show. Cashi is a stablecoin spending app and cashback card with a global footprint. In this episode we discuss: Customer personas and use cases for stablecoin payments The future of tokenized equities on chain The landscape of layer one and two blockchains and how these platforms converge with global stablecoin applications Cashi's roadmap and plans for the coming year To learn more about Cashi, visit their website and follow Esther Wong on X.

Matt and Nic are back with another week of news and deals. In this episode: How loud are America's largest data centers? What's wrong with XAI's data center in Mississippi? The Trump admin is reportedly trying to promote dollar stablecoins Binance invests in Circle We pick up the pieces after Clarity Fairshake plans to spend $30m opposing Sherrod Brown in Ohio How AI anxiety helps the Democrats Sherrod Brown is back to haunt crypto Coinbase is listing IPOs now Are prediction markets out of step with the original vision? BitMEX finally closes its doors 52 BTC were saved from the Coldcard hack by white hats Is Anthropic privatizing the frontier? A White House memo says effective altruism is a cult Content mentioned in this episode: Nic on Substack, How Noisy are America's Largest Data Centers?

Matt and Nic are back for more deals and news. In this episode: We bring back his the theme music Anthropic employees think there's a 10% chance AI destroys humanity Was Jacob Coxon astroturfed or real? Are Anthropic employees being sincere or cynical? Blockstream's Liquid sidechain is hacked What does the Liquid hack mean for privacy coins? Hunter Biden launches the $LAPTOP memecoin IONQ says they will be able to crack ECC in two years Ex Silvergate CEO Alan Lane speaks out OpenAI offers a solution to the Navier-Stokes problem Can insider information leak through AI models? Why AI doom is like Pascal's mugging Content mentioned: Alan Lane, Silvergate's Voluntary Liquidation

Wyatt sits down with Guy Young, founder of Ethena, for Guy's third appearance on the pod. In this episode: What has driven Ethena's success and durability? Where is there demand for other yield assets? Where is capital coming from? Is full onchain portfolio construction possible today? Why tokenize financial products at all? Who are the eventual winners? How is Ethena positioning to an evolving onchain yield landscape?

Matt and Nic return for another week of news and deals. In this episode: The boys review SALT Wyoming in Jackson Hole Why did Stripe buy Openrouter? Stripe says we have entered the Singularity People are upset about data centers The SEC proposes Reg Crypto governing token issuance The CFTC convenes a crypto roundtable in Washington FASB proposes treating stablecoins as cash equivalent under GAAP World Liberty gets an OCC charter Trump should divest his WLF tokens to push Clarity through Saylor wriggles out of another jam Tether passes a big 4 audit The White House issues a "crypto privateer" memo

Matt and Nic are back with more news and deals. In this episode: Why the Coldcard hack is worse than some major exchange and DeFi hacks What the Coldcard hack told us about the need for open weight models Is self custody over? MSTR sells more Bitcoin An FBI agent steals $1m in crypto NY state sues Kalshi Ethereum considers another change to issuance Ethereum needs to resist the urge to change monetary policy ai16z's Eliza winds down the merit of reading sci fi The cofounder of Sui leaves for Anthropic Will Anthropic keep the discoveries to themselves? The WSJ gets it wrong on Clarity

Nic and Matt are back for another week of news and deals. In this episode: The Fat Model Thesis Are OAI and Anthropic in real trouble with Kimi? The Bitcoin Security Consortium is announced to tackle quantum risk Galaxy announces their Quantum Readiness Initiative Clarity is beleaguered in Washington Polymarket and Kalshi keep feuding The SEC settles with Coinbase over Gensler's lost text messages We uncover some new documents revealing that Genesis inadvertently kicked off the UST depeg Jack Mallers leaves the XXI Capital DAT Movement Labs declares bankruptcy BitMEX finally winds down their exchange Balaji's Network State is unceremoniously evicted from of Malaysia The SEC warns about crypto vaults Matt comes around on soccer