Crypto analyst BTCEarth suggests that Bitcoin may be setting the stage for a major reversal.The price has respected a long-standing blue support line, indicating a possible bottom formation near this zone.The structure, backed by volume and historical price behavior, suggests early signs of a bullish turnaround for Bitcoin.The key resistance levels to watch are at $80,000, $86,000 - $88,000, and the psychological milestone of $100,000.