USD Coin (USDC) recorded a major usage milestone on September 18, 2026, processing 420 million transactions over the preceding month, according to data highlighted by Solana’s official ecosystem commentary. Solana was identified as the primary venue for that activity, reinforcing its position as a low-cost, high-throughput network for stablecoin transfers and decentralized finance applications.
Later the same day, blockchain monitoring feed Whale Alert reported that the USDC Treasury minted $250 million in new USDC tokens. The issuance points to strengthening stablecoin demand even as broader crypto price action remains mixed. Circle, the issuer of USDC, maintains full backing by U.S. dollar reserves, while the Treasury manages minting and redemption to keep the token pegged to $1.
Analysts noted that rising USDC adoption and fresh liquidity injections may support decentralized finance activity, with platforms such as Morpho seeing a notable increase in USDC deposits. Although USDC itself showed no price movement due to its dollar peg, traders are watching whether the added supply and elevated transaction volume translate into wider market liquidity, shifts in Bitcoin dominance, or changing sentiment across stablecoin markets.