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 Ripple backs launch of crypto-focused nonprofit with $50M grant March 5, 2025 Spar rolls out nationwide stablecoin and crypto payments in Switzerland August 14, 2025 Australian election will bring pro-crypto laws either way May 1, 2025