Circle Plans to Only Support Ethereum PoS Chain after Merge is Complete Circle, the issuer of USDC stablecoin, pledged its full support for the transition of Ethereum to a proof-of-stake blockchain after the much-anticipated Merge upgrade.
Circle Announces the Stablecoin USDC Is Now Supported by the Polygon Network Circle, the issuer of the stablecoin usd coin (USDC), announced that the project is now supported on the Polygon network.