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Paolo Ardoino (Bitfinex/Tether) – Managing the growth of Tether (EP.87)

On The Brink with Castle Island

Release Date: 06/08/2020

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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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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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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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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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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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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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

So far on the crypto-dollarization miniseries, we've covered Tether's stability mechanics, we've heard from traders and OTC desks using the asset, but we haven't heard from the issuers of the stablecoin itself. To give us insight into how they run the system, Paolo Ardoino, the CTO of Tether and Bitfinex, joins the show. In this episode: 

  • The factors behind the outflow of BTC and inflow of ETH to Bitfinex
  • Fork futures for ETH 2.0?
  • Bitfinex' policy on staking on behalf of users
  • The principal-agent problem inherent in exchange staking
  • Whether the growth of crypto dollars threatens native collateral like BTC and ETH
  • Paolo's explanation for the growth of tether after March 12th 2020
  • The advantages of cryptodollars over the current financial system
  • Why Tether opted to list on 7 different blockchains (note: this was recorded before Tether listed on OmiseGo)
  • Paolo's view on the claims that Tether is clogging Ethereum
  • How Tether Gold works
  • Could Tether go from $9b to $100b – what the constraints to scaling are
  • Tether's ability and willingness to surveil transations
  • Tether's business model in a negative rate world
  • How Paolo deals with the pressure of being the public figurehead for Tether

Stay up to date on the growth of Tether's capitalization here.