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JPMSubstantive discussion · 3/5Save idea

Tokenized bank deposits lack stablecoin fungibility

The guest argued that tokenized bank deposits are an inferior, non-fungible half-measure compared to T-bill-backed stablecoins due to inherent bank credit risk.

The argument

The guest explained that bank deposits carry credit risk unique to each institution, meaning a deposit token from one bank is not truly fungible with a token from another. In contrast, stablecoins backed strictly by US Treasury bills and reverse repos offer a sovereign-backed alternative that is highly scalable and more compelling for international users.

The thesis, stress-tested
✓ What validates it
  • International corporate adoption of T-bill-backed stablecoins outpaces the adoption of bank-specific deposit tokens
  • Interoperability failures occur between different banks' proprietary tokenized deposit systems
▸ Risks discussed
  • Domestic regulatory preferences could artificially favor bank-issued tokens over independent stablecoins
  • Broad FDIC insurance expansions could mitigate perceived bank credit risk differences
Hear it yourself
"And so deposit tokens are not scalable and fungible in the same way that a stablecoin backed only by T bills is. And as a result, I think you're just recreating the current banking system but using a slightly better ledger if you were doing tokenized deposits."
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JPM: Tokenized bank deposits lack stablecoin fungibility · Zortix