The USDC Treasury minted another 250 million USDC on Solana between October 27 and 28, 2026, according to a transaction flagged by Whale Alert and confirmed through Solscan. The transaction originated from Circle’s verified USDC Treasury contract, extending a notable run of Solana-based issuance.

Solana’s October Minting Run

The late-October transaction marked the fifth time in October that Circle, USDC’s issuer, created exactly 250 million tokens in a single move. The earlier mints occurred on October 2, October 6, October 16 and October 23.

Every one of the five October transactions took place on Solana. The research found no matching USDC Treasury minting activity on other blockchains during the month, highlighting Solana’s role in the latest expansion of the stablecoin’s issuance activity.

The October sequence was followed by an even faster burst in November. On November 2, four separate transactions each created 250 million USDC, bringing the total to $1 billion. All four transactions were completed within roughly 10 minutes.

• October 2: 250 million USDC
• October 6: 250 million USDC
• October 16: 250 million USDC
• October 23: 250 million USDC
• October 27–28: 250 million USDC
• November 2: $1 billion across four transactions

What the Mints Signal—and What They Do Not

A Treasury mint does not necessarily mean that the entire amount immediately enters circulation. Newly created tokens can remain in treasury reserves until they are distributed or needed to meet demand.

The activity nevertheless offers a window into potential liquidity planning across the Solana network. Stablecoins such as USDC are central to decentralized finance, where lending protocols, exchanges and trading pools rely on dollar-denominated liquidity for settlement and trading.

Repeated large-scale issuance may indicate strengthening demand for Solana-based dollar liquidity, including from institutional participants active in DeFi. However, the research does not establish that every minted token was immediately deployed, nor does it identify the ultimate recipients of the funds.

Throughout the October minting streak, USDC maintained its $1 peg, with no reported market disruptions. That stability suggests the new issuance did not create visible stress in the token’s market structure during the period covered.

What This Means

The concentration of issuance on Solana points to continued confidence in the network as a venue for stablecoin liquidity and DeFi activity. The additional $1 billion minted in early November could provide greater capacity for trading, lending and settlement if it moves into circulation.

For markets, the key distinction is between tokens created and tokens actively deployed. The minting streak is a constructive liquidity signal, but its broader impact will depend on whether the new USDC reaches protocols, exchanges and users rather than remaining in treasury reserves.