Major exchange holding ~5% of all $BTC supply just issued an early warning on quantum security threats.

They're calling for proactive prep now—saying the migration could take YEARS.

Key concern: Legacy wallets sitting on old cryptography are the most vulnerable.

If you're hodling in outdated infrastructure, this isn't FUD. It's a timeline issue. Quantum resistance isn't theoretical anymore—it's operational planning.

Start mapping your exposure.