Quantum Computing Threat to Bitcoin Is Real but Not Immediate; CoinShares
TLDR CoinShares says a practical quantum threat to Bitcoin is likely at least a decade away. About 8% of Bitcoin sits in older addresses, but less than 0.1% is realistically at risk. Breaking Bitcoin cryptography would need quantum machines far beyond current capacity. Bitcoin can adopt quantum-resistant upgrades if the…
bubmagFebruary 9, 2026