Bitcoin: Quantum Threat Decades Away, Back Says: Adam Back said on Apr 8, 2026 that quantum risk to Bitcoin is 'decades' away and urged gradual migration; cites secp256k1 (256-bit) and NIST's Jul 5, 2022 PQC selections. 👈 Read full analysis #Bitcoin #QuantumComputing #Blockchain #CryptoNews #PQC