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Weekly Roundup 09/16/22 (Merge makes it, Chainalysis crypto adoption report, Starbucks NFTs, Coinbase grades Congress) (EP.350)

On The Brink with Castle Island

Release Date: 09/16/2022

Weekly Roundup 05/09/25 (GENIUS stalls, Coinbase buys Deribit, Bessent on stables) (EP.622) show art Weekly Roundup 05/09/25 (GENIUS stalls, Coinbase buys Deribit, Bessent on stables) (EP.622)

On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode: We have a new Pope The etymology of ampersand The GENIUS act collapses spectacularly Coinbase consummates its acquisition of Deribit Did World Liberty Financial’s USD1 torpedo the GENIUS act? Did “pro crypto” democrats snake on the industry Scott Bessent thinks stablecoins could reach $2T The OCC says banks can provide crypto custody and execution Stripe is launching stablecoin financial accounts The SEC explores a sandbox for tokenized securities Tariff the L2s

info_outline Adam Healy (Station 70) and Josh Schwartz (Fordefi) on failover MPC wallets (EP.621) show art Adam Healy (Station 70) and Josh Schwartz (Fordefi) on failover MPC wallets (EP.621)

On The Brink with Castle Island

Adam Healy, co-founder of and Josh Schwartz, co-founder of join the show. In this episode we discuss: The collaboration between Station 70 and Fordefi on failover MPC wallets. Announcement . The state of the wallet category Best practices for blockchain cybersecurity The future of bank custody for digital assets Station 70’s product Station 70 and Fordefi are holding a joint webinar to showcase this product collaboration. You can register . Learn more about Learn more about

info_outline David Taylor (Etherfuse) on Non-USD Stablecoins (EP.620) show art David Taylor (Etherfuse) on Non-USD Stablecoins (EP.620)

On The Brink with Castle Island

Wyatt sits down with of . In this episode:  MXN stablecoins and other currencies Shaping regulatory frameworks Who wins out: innovators vs financial incumbents

info_outline Justin and Hannah (Asymmetry Finance) on Stablecoins, Yield, & Risk in DeFi (EP.619) show art Justin and Hannah (Asymmetry Finance) on Stablecoins, Yield, & Risk in DeFi (EP.619)

On The Brink with Castle Island

Wyatt sits down with and of In this episode, we cover:  The evolution of yield in DeFi Primitives users want Crypto risk assessment Learn more about

info_outline Weekly Roundup 05/02/25 (OP_RETURN wars, Mastercard and Visa push stables, quantum revisited) (EP.618) show art Weekly Roundup 05/02/25 (OP_RETURN wars, Mastercard and Visa push stables, quantum revisited) (EP.618)

On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode:  Will stablecoins disrupt credit cards? The US Treasury Advisory Committee drops a report on stablecoins Mastercard and Visa launch stablecoin integrations Movement labs has more scandals Are quantum timelines accelerating? The real risk of quantum to Bitcoin Could a quantum break fix Bitcoin’s security budget? Are any Bitcoin purists left? Circle turns down Ripple’s acquisition offer Machinsky is facing a 20-year sentence Arizona passes an SBR bill  Cambridge releases a new report on bitcoin mining...

info_outline Kedian Sun (Level Money) on Stablecoin Expansion in DeFi (EP.617) show art Kedian Sun (Level Money) on Stablecoin Expansion in DeFi (EP.617)

On The Brink with Castle Island

Wyatt sits down with , the founder of In this episode:  Stablecoin usage in DeFi today Fiat-backed stablecoins vs other "stable" assets Ethereum vs other blockchains for stablecoins

info_outline Weekly Roundup 04/25/25 (Decoupling, Fed Rescinds guidance, 21 Capital) (EP.616) show art Weekly Roundup 04/25/25 (Decoupling, Fed Rescinds guidance, 21 Capital) (EP.616)

On The Brink with Castle Island

Matt and Nic are back for another week of news and deals. In this episode:  Is Bitcoin decoupling? The Fed rescinds anti-crypto letters from 2022 and 2023 Upexi raises $100m PIPE to invest in Solana Cantor, Tether, Softbank and Bitfinex inject $3.6b into 21 Capital, a Bitcoin acquisition vehicle Bitcoin ETFs versus bitcoin acquisition companies Trump is hosting a dinner for $TRUMP holders Charles Schwab wants to launch crypto trading Citi thinks stablecoins could reach $3.7T in supply by 2030  

info_outline Weekly Roundup 04/18/25 (Signature Postmortem, Mantra collapse, Powell on stablecoins) (EP.615) show art Weekly Roundup 04/18/25 (Signature Postmortem, Mantra collapse, Powell on stablecoins) (EP.615)

On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode: We recap Nic’s article on why Signature collapsed Crypto exchange OKX  their plans to expand to the US Kraken  that US equities are now supported on the exchange MANTRA, a layer 1 network focused on RWAs, saw the price of its native token  90% in a matter of hours Global Payments agreed to  Worldpay, a payments processor, for $24 billion from FIS and private equity firm GTCR The US Department of Homeland Security has launched a  into Anchorage,...

info_outline Fred Hsu and Michael Ho (D3) on Creating Efficient Domain Name Markets (EP.614) show art Fred Hsu and Michael Ho (D3) on Creating Efficient Domain Name Markets (EP.614)

On The Brink with Castle Island

Wyatt sits down with Fred Hsu and Michael Ho of to talk domain markets. In this episode:  The existing domain name industry and legacy systems An interoperable marketplace for domains New financial promitives around domains and RWAs

info_outline Yuval Rooz and Eric Saraniecki (Digital Asset) on the Canton Network (EP.613) show art Yuval Rooz and Eric Saraniecki (Digital Asset) on the Canton Network (EP.613)

On The Brink with Castle Island

Yuval Rooz and Eric Saraniecki, co-founders of Digital Asset join the show. In this episode we discuss: The origins of Digital Asset and the path to starting the firm. Views on privacy in the context of public blockchains. How enterprises and financial institutions are approaching tokenizing assets and leveraging blockchain technology. Examples of how on-chain privacy enables use cases in collateral management and stablecoin payments.   The role of the Canton Network public blockchain for enabling institutional use cases. How Canton Network works from a design perspective. To learn...

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More Episodes

Matt and Nic return for another week of news and deals. In this episode: 

  • The Merge takes place without incident
  • Will the Merge silence Ethereum critics on the left?
  • Will the ESG narrative around crypto get louder?
  • FTX takes a stake in Skybridge
  • Castle Island is not an island
  • If you make an NFT of a diamond and destroy the diamond, do you still have a diamond?
  • CME launches Ether options
  • Starbucks launches an NFT loyalty platform
  • Tungsten cubes are selling off
  • South Korea issues an arrest warrant for Do Kwon
  • The thin line between visionary and scammer
  • What Terra teaches us about why disclosures matter in capital markets
  • Huobi delists privacy coins
  • Can you take delivery of Tornado Cash-dusted Ether?
  • Coinbase launches their Crypto Action Network
  • Matt and Nic evaluate the ratings members of Congress are getting from Coinbase
  • Chainalysis releases their 2022 global crypto adoption index
  • Hodlnaut’s CSW case begins
  • The NSA Bitcoin lab leak hypothesis
  • OTB goes live!

Mentioned in this episode:

Sponsor notes:

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