StarkWare Confirms First Quantum-Safe Bitcoin Spend On Mainnet, Without A Protocol Change
StarkWare has reported that a Bitcoin transfer designed to withstand a future quantum-computer attack has been confirmed on the live network. The company said the spend used Avihu Levy’s Quantum-Safe Bitcoin construction, which was first described in a research paper in April 2026 and has now been executed on mainnet without any change to Bitcoin’s…