#CryptoSecurity101 Today, BTC tradingat $104,543, down ~1% as price rebounded from support near $101,500 (0.382 Fib at $97,663) but failed to reclaim 20-EMA near $104,180. On-chain volumes remain strong as BTC hovers above $102,800. Support sits at $101,500, resistance at $107,000; breach could target $110,000. Watch Fed cues and halving anticipation.