Circle mints $500M in USDC on Solana as stablecoin liquidity migration accelerates

Circle just dropped another half-billion dollars worth of USDC onto Solana, and at this point it’s starting to feel like a recurring calendar event. The stablecoin issuer minted $500 million in new USDC on the Solana blockchain in July, executed in two neat tranches of $250 million each. Here’s the thing: this isn’t a one-off. It’s the latest chapter in what’s become a sustained liquidity migration toward Solana that’s been building throughout 2026, with Circle simultaneously burning USDC on other chains, notably Ethereum. The numbers behind the shift The $500 million mint, flagged by on-chain monitoring services like Whale Alert and Onchain Lens, pushed even more dollar-denominated liquidity into Solana’s trading and DeFi infrastructure. A similar $500 million single-day mint occurred earlier on June 8, suggesting Circle has found a comfortable cadence for these large-scale issuances. By mid-July, cumulative USDC minting on Solana had exceeded $66 billion in gross issuance. That’s not net supply, mind you. It’s the total volume of USDC that Circle has created on the network over time, which includes tokens that have since been burned or bridged elsewhere. Solana’s share of the glo...