What will happen to USDC now Polymarket is launching its own stablecoin?

Polymarket is launching its own stablecoin, Polymarket USD, which is backed 1:1 by native USDC. This move replaces USDC.e, a bridged version of USDC previously used on the platform. Contrary to initial assumptions, this change does not reduce demand for or the market capitalization of Circle's USDC, which currently stands at approximately $77.9 billion. Polymarket USD functions as a platform-specific collateral token, meaning users deposit native USDC, which then backs Polymarket USD. When users exit, the underlying USDC is released. This structure ensures that the economic exposure remains tied to USDC, even as the visible asset and settlement rail change. The shift allows Polymarket greater control over its collateral and product architecture while reducing reliance on bridged assets, which can introduce user friction and questions about issuer support. The article highlights that while the visible coin and economic foundation can be distinct, the demand for Polymarket USD will indirectly feed demand for the underlying USDC, illustrating a trend towards more layered and embedded stablecoin ecosystems where app-specific dollars serve as the user interface over base-layer reserve collateral like USDC.

(Source：CryptoSlate)