The crypto market is currently experiencing strength, primarily driven by Bitcoin, as altcoin sentiment remains fragile. Despite the ongoing rally in Bitcoin's price, analysts suggest that potential upside may be limited, with forecasts indicating a cap around $84,000.

Forex signals for BTC/USD on April 21st reflect this cautious optimism, highlighting the need for traders to stay alert amid fluctuating market conditions. The dynamics of Bitcoin's price in USD continue to be a focal point for investors.