Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

We can quibble over the exact timeline, but the quantum future is an approaching certainty, argues Arpa Network CEO Felix Xu. The time to act is now, while we still can.

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Quantum computing is not currently an existential threat to Bitcoin, but as capital becomes more institutional and long-term, ...

Even if quantum machines capable of breaking Bitcoin’s cryptography are decades away, the work required to update software, ...

Discover how quantum-resistant key management secures AI model deployments, protecting against quantum computing threats with advanced encryption and zero-trust strategies.

In the end, critical infrastructure’s biggest quantum risk is the outdated, manual trust models of today. Only by replacing ...

However, Michael Saylor, the pioneer of BTC corporate treasury, doesn’t share a similar urgency. In fact, he recently noted that quantum computing will “harden BTC,” not break it.

For years, the conversation around quantum computing and cryptocurrency has been dominated by a single, breathless question: Will a quantum breakthrough kill Bitcoin? The fear is simple enough.

Hoskinson warned that rushing post-quantum upgrades could seriously slow down blockchain networks and raise costs.

In December 2024, Google's Willow chip became the first quantum processor to demonstrate "below threshold" error correction. That's the holy grail physicists have chased for 30 years. The chip showed ...