Polygon Bridged USDC (Polygon PoS), identified as USDC.E, remained close to its dollar peg on September 14–15, trading around $0.9999. Available market data showed roughly $45.3 million in 24-hour volume and approximately 1.03 billion USDC.E in circulation, with the token’s daily range near $0.99985–$0.99995.
The main development affecting USDC.E is Circle’s planned transition toward native USDC on Polygon PoS. Circle announced that native USDC will launch on October 10, 2026, while the Ethereum-bridged token will continue to be identified as USDC.E. Native USDC uses Polygon contract address 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359; USDC.E uses 0x2791bca1f2de4661ed88a30c99a7a9449aa84174.
Circle support deadline
Circle said deposits and withdrawals of bridged USDC.E through Circle Mint and its APIs will be discontinued on November 10, 2026. After that date, Circle’s services will support only native USDC on Polygon PoS.
The change does not immediately eliminate USDC.E from Polygon. The token can continue trading and circulating through decentralized applications and exchanges, but users and developers will need to distinguish it from Circle-issued native USDC. Circle’s documentation states that USDC.E is bridged from Ethereum and is not issued or directly redeemable by Circle.
Liquidity migration remains the key issue
Circle intends to support migration from USDC.E to native USDC as liquidity shifts across the Polygon ecosystem. It also plans to bring the Cross-Chain Transfer Protocol to Polygon PoS, which would enable faster native USDC transfers between Polygon and other supported networks once integrated.
No separate Polygon- or Circle-issued USDC.E announcement dated September 15 was identified in the available reporting. The latest market picture instead points to a stable token price, while the significant near-term catalyst is the October 10 native-USDC launch and the November 10 end of Circle support for bridged deposits and withdrawals.