Ledger: Coldcard Exploit Signals AI Need for Bitcoin Security

Ledger stated the Coldcard exploit proves Bitcoin wallet security requires adaptation to AI-driven attacks.

Price holds a bullish structure above the EMA50 at $63767.51 and EMA200 at $63665.04 on the 4h chart. Momentum shows MACD at 141.86 confirming a golden cross while RSI at 58.54 stays neutral. With price testing upper Bollinger resistance at $64524.24, a healthy retracement toward the 50-EMA support at $63767.51 appears probable before continuation. Traders watch lower band support at $62335.29 for volatility exhaustion signals in the current range.