A massive USDC transfer just hit the blockchain: over 300 million tokens moving between wallets. The transaction involved 300,031,436 USDC, valued at approximately 300 million USD, shifting from an unidentified address to another unknown holder. This kind of large-scale stablecoin movement typically signals significant market activity—whether it's institutional repositioning, exchange operations, or major trading preparation. Tracking these whale-level transactions provides crucial insight into on-chain capital flows and potential market sentiment shifts.