Bitcoin has shown a sharp move above $105,500, igniting hopes of an upside breakout as bulls try to surpass the key resistance level at $105,820.Both moving averages are trending upward, and the RSI is in overbought territory, indicating that buyers are in control.Several U.S. and global companies have announced plans to acquire Bitcoin, boosting institutional confidence in the asset.BTC currently trades at $104,097, with strong support at $100,000 and $90,000, and resistance at $110,000.