Insider Brief

Jim Cramer said he plans to sell his bitcoin after discussing IBM CEO Arvind Krishna’s quantum computing timeline, highlighting how quantum security concerns are increasingly influencing mainstream investment discussions.

Researchers broadly agree that sufficiently powerful fault-tolerant quantum computers could eventually threaten Bitcoin’s cryptography, but experts continue to debate when such systems will become practical.

The episode underscores growing attention to post-quantum cryptography as companies including IBM advance quantum computing roadmaps while the cryptocurrency community explores quantum-resistant security upgrades.

Jim Cramer said he plans to sell his bitcoin — perhaps not coincidentally — after IBM Chairman and CEO Arvind Krishna warned that investors should be “paranoid” about quantum computing’s eventual ability to challenge modern cryptography, Bitcoin.com reported.