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Weekly Roundup 01/13/23 (Nexo raided, crypto charity boxing, DCG vs Gemini II) (EP.386)

On The Brink with Castle Island

Release Date: 01/13/2023

Isha Varshney (Celo) on Stablecoin Adoption Across Markets (EP.631) show art Isha Varshney (Celo) on Stablecoin Adoption Across Markets (EP.631)

On The Brink with Castle Island

Wyatt sits down with from the to talk stablecoins. Covered in this episode: Payments in Kenya and Sub-Saharan Africa Stablecoin usage and USDT The future of non-stable tokens

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Weekly Roundup 05/30/25 (Bitcoin Access Vehicles, GME buys BTC, Pangea Fund) (EP.630) show art Weekly Roundup 05/30/25 (Bitcoin Access Vehicles, GME buys BTC, Pangea Fund) (EP.630)

On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode:  Warning signs for the Bitcoin access vehicles? Has Bitcoin lost the MoE battle? Is OCP 2.0 over? The Dept of Labor rescinds their anti-crypto 401k guidance Cantor Fitzgerald is launching a bitcoin/gold fund Is it mathematically possible to give Bitcoin upside and gold downside? Content mentioned: 

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Anthony Yim (Artemis) on Stablecoin Payments from the Ground Up (EP.629) show art Anthony Yim (Artemis) on Stablecoin Payments from the Ground Up (EP.629)

On The Brink with Castle Island

We sit down with Anthony Yim, cofounder, to talk about the from Artemis, CIV, and Dragonfly, providing brand new estimates of stablecoin payments volume. In this episode: Why we decided to work on the new report How we obtained the estimates Why we decided to put together a bottom-up estimate Stablecoin b2b volumes compared to traditional b2b How do you measure stablecoin transactions? Download the report at

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Markus Franke and Denney Kwok (Mento Labs) on Stablecoins for FX (EP.628) show art Markus Franke and Denney Kwok (Mento Labs) on Stablecoins for FX (EP.628)

On The Brink with Castle Island

and from join the show. In this episode:  Non-USD stablecoins On-chain FX Microlending and financing for emerging markets

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Weekly Roundup 05/23/25 (Genius Cloture, Sui hack, $Trump dinner) (EP.627) show art Weekly Roundup 05/23/25 (Genius Cloture, Sui hack, $Trump dinner) (EP.627)

On The Brink with Castle Island

Matt and Nic are back for another week of news and deals. In this episode:  Trump’s crypto dinner reviewed Bitcoin access vehicles NYT stablecoin coverage Sui is hacked and censors the blockchain Kraken is launching tokenized stocks Circle in acquisition talks The GENIUS Act passes Cloture in the Senate Hong Kong passes stablecoin legislation

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Andrew MacKenzie (Agant) on British Pound Stablecoins (EP.626) show art Andrew MacKenzie (Agant) on British Pound Stablecoins (EP.626)

On The Brink with Castle Island

Wyatt sits down with , founder of  the issuer of GBPA, a pound sterling stablecoin. In this episode:  The potential emergence of non-USD stablecoins The prospect of a GBP-backed stablecoin The British crypto regulatory environment How global financial institutions are positioning around stablecoins

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Weekly Roundup 05/16/25 (GENIUS is back, Coinbase data breach, Big Tech stables) (EP.625) show art Weekly Roundup 05/16/25 (GENIUS is back, Coinbase data breach, Big Tech stables) (EP.625)

On The Brink with Castle Island

Matt and Nic are back with another week of news and deals. In this episode: Why is Boston such a good sports city? Price inflation in dinosaur skeletons Cryptopunks IP is sold Machinsky is sentenced Nakamoto Holdings launches Meta wants to add stablecoins to its platforms Exchanges are honeypots for KYC data Coinbase suffers a data breach The GENIUS act is going to a vote next week GENIUS act new provisions More Movement shenanigans Thailand is launching a $150m crypto token Content mentioned in this episode: Tuongvy Le and Austin Campbell published a paper, "", which...

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Alex Cutler (Aerodrome) on DeFi’s Next Steps (EP.624) show art Alex Cutler (Aerodrome) on DeFi’s Next Steps (EP.624)

On The Brink with Castle Island

Wyatt sits down with Alex Cutler, founder of for another episode in our stablefi series. In this episode:  DEX trading advantages Building on-chain FX DeFi as a backbone

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TN (Pendle) on Stable Yield (EP.623)  show art TN (Pendle) on Stable Yield (EP.623)

On The Brink with Castle Island

Wyatt sits down with TN, cofounder of . Covered in this episode:  How Pendle works The evolution from alt yield to stable yield DeFi's future core assets

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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

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More Episodes

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

  • What’s happening with Proof of Reserves?
  • Will BTC and ETH have another fee crisis?
  • Nishad Singh has met with the SDNY in a proffer session
  • The SEC is investigating VC funds that invested in FTX
  • FTX debtors and the Bahamas announced a cooperation agreement
  • FTX announced that it has recovered over $5 billion in assets thus far
  • Gemini and DCG continue to face off
  • Cameron Winklevoss’ letter to DCG
  • Nexo is raided in Bulgaria for alleged money laundering
  • Robinhood is dropping support for Bitcoin SV
  • DCG is under investigation from the SEC
  • Mike Novogratz wants to punch disgraced crypto titans in the face
  • Crypto charity boxing
  • We review Ace Ventura: Pet Detective
  • SBF starts a Substack
  • Japanese retail sours on crypto
  • Should there be more charity boxing in crypto?
  • The state of crypto podcast sponsors

Content mentioned in this episode:

Sponsor notes: