Bitcoin is facing resistance at the $88,000 to $91,000 level, limiting upward momentum.On-chain data shows a reduction of 290,000 BTC in supply from major Bitcoin holders, signaling a potential slow shift from selling to accumulation.Bitcoin is currently holding above the 200-day moving average but needs to reclaim the $90,000 level to avoid bearish pressure.A breakout above $90,000 is crucial to confirm a new leg higher for Bitcoin.