Coldcard: Bitcoin Exploit Entropy Details Surface

Decrypt details the Coldcard Bitcoin exploit centered on entropy shortfalls during private key generation and why individual bits determine wallet security in Coinkite hardware.

Bitcoin private key entropy vulnerabilities history shows repeated risks when random bits fall short, directly impacting COLDCARD air-gapped signing. On the 4h chart BTC holds at $64332 inside Bollinger bands while the bullish EMA50 at $63824.79 supplies concrete support beneath price testing upper resistance at $64740.53; with MACD golden cross intact and RSI neutral at 59.19, continuation toward the band ceiling appears probable before any pullback to the 200-EMA at $63645.99.