Google says a quantum computer could crack your bitcoin private key in 9 minutes. That's within a single block confirmation window. 41% chance an attacker beats your tx. But the scarier part: 6.9 million BTC (one-third of supply) already have public keys exposed on-chain. Taproot made it worse. Solana is 100% exposed. Ethereum has been preparing for 8 years. Bitcoin hasn't started.(Whale Factor)