Security· ★★★· neutral·

Bitcoin Prepares for 'Q-Day': Three Paths to Quantum Threat Defense

  • —StarkWare cut the cost of a quantum-safe Bitcoin transaction from $320 to $67
  • —Coinbase is preparing post-quantum custody for $250 billion in assets
  • —A Bitcoin soft fork would require community consensus and significant time
  • —Quantum-resistant transactions only apply to coins with unexposed public keys
Why it matters: Q-Day remains hypothetical, but preparations touch the security of the entire Bitcoin network and exchange-held assets.
Source: Digital Today