Singapore's financial regulator has proposed requiring stablecoin issuers to maintain segregated reserves equal to at least 100% of tokens in circulation, while simultaneously prohibiting the payment of interest or other yield-generating benefits tied to customer holdings.

Market Context

The Monetary Authority of Singapore (MAS) released its latest consultation paper on stablecoin regulation Monday, marking the regulator's most comprehensive framework proposal for digital dollar-pegged tokens. The proposed amendments to the Payment Services Act would establish Singapore as having one of the strictest stablecoin regimes globally.

Analysis

The MAS framework closely mirrors existing regulations in major markets. The U.S. GENIUS Act and the European Union's Markets in Crypto-Assets (MiCA) regulation both explicitly ban stablecoins from paying interest or yield, positions now adopted by Singapore's proposal. "MAS's stance remains that while stablecoins may be used for payments, they should not be used by the public as investment products or for the generation of yield, akin to bank deposit," the consultation paper states.

The rules would require issuers to hold reserve assets in accounts separate from their operational funds, custodied exclusively with licensed financial institutions. This structure aims to give holders greater protection when redeeming Singapore-regulated stablecoins by ensuring sufficient reserve backing at all times.

"Trusted and well-regulated stablecoins can serve as a credible settlement asset in tokenized financial markets, while mitigating risks to users and the broader financial system," said Ho Hern Shin, MAS deputy managing director for financial supervision.

The consultation also addresses potential recognition of foreign stablecoins governed by comparable overseas frameworks. However, key details including how recognition would function practically, responsibilities for jointly issued tokens, and transitional arrangements for existing Singapore-based issuers remain undetermined.

Key Numbers

- 100% minimum reserve requirement proposed for all tokens in circulation

- October 16: deadline for public feedback on the consultation

- October 2022: MAS first consulted on stablecoin rules

- August 2023: MAS published response to initial feedback

What to Watch

Market participants should monitor whether the proposed framework gains traction with major stablecoin issuers like Circle and Tether. The limited recognition pathway for foreign stablecoins could reshape competitive dynamics if approved. Ripple's ongoing testing of RLUSD within Singapore's central bank sandbox under the BLOOM initiative may serve as a model for how compliant stablecoins integrate with tokenized financial markets. Implementation timelines remain unspecified, with MAS planning to consult on subsidiary legislation separately at a later date.