What BTQ’s Bitcoin quantum testnet reveals about “old BTC” risk Post author:MiamiCrypto Post published:January 19, 2026 Post category:Uncategorized How BTQ’s Bitcoin-like quantum testnet highlights where post-quantum risks may emerge and why mitigation is an engineering challenge. You Might Also Like Ethereum dev floats halving slot times to 6 secs, doubling blocks June 24, 2025 Are noncustodial crypto wallets a practical option for the everyday hodler? September 21, 2022 Bitcoin flash crash recovery to $100K may take 6 months: Analyst February 3, 2026