Tether minted $500 million in USDT on Solana in under 60 minutes on September 19, while Circle issued $250 million in USDC on the same network. The combined $750 million issuance coincided with more than $11.5 billion in USDT and USDC supply on Solana, rising transfer activity and growing demand for on-chain stablecoin liquidity. Whale Alert monitoring cited by PANews recorded Circle’s latest 250 million USDC issuance at 19:13 Beijing time on September 19, with the transaction record listing a value of $249,993,875. Solana Compass data showed $3.84 billion in USDT across 3.04 million wallets and approximately $7.7 billion in USDC across 9.08 million wallets. Stablecoin transfer volume had reached a reported $20 billion annualized rate, while daily active stablecoin addresses rose to 888,000 earlier in September, up 269% year over year.