Bitcoin’s quantum threat may be less about cryptography than coordination. Here’s how a post-quantum migration could test the network’s social layer.

Rushing early into post-quantum cryptography could create risks, including bugs or scams posing as wallet upgrades.

Quick ReadGoogle Quantum AI's March 2026 paper found 6.9 million Bitcoin in addresses with publicly visible keys, leaving ...

StarkWare's optimization challenge cut the GPU cost for a quantum-safe Bitcoin transaction from $320 to $66, a 79% reduction achieved in under a ...

Luke Dashjr told a Bitcoin fork supporter to get a real computer after a 45-day rule forced his Raspberry Pi to resync.

IonQ says a fault-tolerant quantum computer could crack Bitcoin’s secp256k1 signatures in 26 days. Here’s what its blueprint means for security.

The recent Project Eleven bounty for quantum computers cracking cryptographic keys is a joke. It provides no serious incentive at all. Recently, Project Eleven (a quantum computing research group) ...

A prominent European watchdog is warning that quantum computers pose an imminent threat to blockchain encryption. The Joint Committee of the European Supervisory Authorities has warned that an ...

Even Bitcoin held in quantum-secure addresses will become vulnerable to sufficiently advanced quantum computers the moment it is spent. It’s widely believed that only about 25% to 30% of Bitcoin is at ...

Bitcoin “will” reach $1 million per bitcoin, O’Leary told The Rollup podcast at Avalanche Summit in New York, something that ...

Recently, Project Eleven (a quantum computing research group) announced a 1 bitcoin reward for the first team able to complete a challenge to demonstrate breaking a ECC (elliptic curve cryptograph) ...