
The BIS said current stablecoin designs fail key tests of money, warned of faster dollarization in emerging economies and backed a “unified ledger” linking central bank and commercial bank money.
Stablecoins do not meet the standards required to function as money, the BIS said in its 2026 Annual Economic Report, arguing they fail on singleness, elasticity, interoperability and integrity. The central bank forum said secondary-market price deviations from the $1 peg and an issuance model tied to incoming cash make stablecoins behave more like ETF shares than cash deposits. It warned that dollar-pegged tokens, led by USDT and USDC, are driving a new form of dollarization in emerging markets, where citizens in countries such as Turkey, Argentina and Nigeria have used them to gain dollar exposure outside formal channels. With more than 99% of the roughly $320 billion stablecoin market denominated in U.S. dollars at the end of May 2026, the BIS said the concentration poses a structural problem for developing economies and may be harder to contain than traditional deposit dollarization because self-custodial crypto can bypass conventional banking controls. The BIS also said that even if the market grows to $1 trillion to $3 trillion, the net effect on economic output would still be “modestly negative,” and recommended a “unified ledger” combining tokenized central bank reserves with commercial bank money, pointing to Project Agora as evidence the model is technically feasible.