Circle has minted roughly $3.75 billion worth of USDC on Solana over the past seven days, putting weekly issuance close to the $4 billion mark.
SolanaFloor reported the latest data, noting that Circle has continued creating large batches of USDC on the network. Several of the recent transactions involved approximately 250 million USDC at a time.
The size of the issuance puts renewed focus on stablecoin activity across Solana at a time when USDC remains one of the main sources of dollar-denominated liquidity used across decentralized exchanges, payments and other on-chain applications.
What Does $3.75 Billion in New USDC Actually Mean?
The news number needs some context.
Minting $3.75 billion in USDC means Circle created that amount of tokens on Solana. It does not necessarily mean investors bought $3.75 billion worth of USDC or that all of the newly issued tokens immediately entered circulation.
Circle can mint USDC ahead of expected demand, move liquidity between supported blockchains or create tokens that remain in treasury wallets until needed.
📊DATA: @CIrcle minted another ~3.75 billion $USDC on @Solana in the last 7 days. https://t.co/jbd00LXRjH
— SolanaFloor (@SolanaFloor) October 19, 2026
Because of that, minting activity alone should not be interpreted as $3.75 billion of fresh capital entering Solana.
Large and repeated mints can indicate that Circle is preparing additional Solana-based liquidity, especially if stablecoin transaction activity across the network is increasing at the same time.
For Solana, the development adds to the network’s growing role in stablecoin transfers and trading infrastructure.
Read also: Solana Leads Crypto Assets in Mindshare at 17%
The key data to watch next is what happens to the newly minted USDC. If a meaningful portion moves from Circle-controlled wallets into exchanges, DeFi protocols and other active addresses, that would provide stronger evidence that the issuance is translating into actual on-chain demand.
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