On The Brink with Castle Island Weekly Roundup 08/29/25 (Stablecoins in CDMX, DAT issues, GDP on the blockchain) (EP.661)
11 snips
Aug 29, 2025 Dive into the excitement from the stablecoin conference in Mexico City as discussions unfold about the future of banking and fintech. Explore challenges faced by traditional banks and how innovations can enhance financial accessibility. The conversation takes a turn towards the government’s intention to put GDP on the blockchain and the implications of recent regulation shifts. Tether’s new initiatives on Bitcoin and Google's ambitions in the blockchain space are also unpacked, alongside a playful nod to tennis and sports dynasties.
AI Snips
Chapters
Books
Transcript
Episode notes
Wire Transfers Are Still A Pain
- Nic joked about wanting a bank that lets him send a wire without making three phone calls.
- He contrasted that wish with the reality that many parts of the world will leapfrog into fintech apps built on stablecoins.
GDP Becomes A Composable On-Chain Primitive
- The Commerce Department put GDP data on nine blockchains via Pith and Chainlink, making macro data composable on-chain.
- That enables new on-chain products like GDP-linked stablecoins or markets that bet on macro prints.
CFTC Opens Door To Non‑US Exchanges
- The CFTC issued guidance that foreign exchanges can operate for US customers under an FBOT framework if they comply with CFTC rules.
- This marks a significant shift from prior enforcement that prosecuted platforms for US access.
