According to Crypto Rover, Bitcoin dominance is showing signs of a potential sharp decline, which historically signals increased capital flow into altcoins and heightened altcoin trading opportunities. Traders should monitor the BTC.D index closely as a significant dominance drop could trigger notable price surges across major altcoins such as ETH, SOL, and ADA. This shift in market dynamics typically results in stronger relative performance by altcoins, making it a pivotal moment for portfolio rebalancing and strategic altcoin entries (Source: @rovercrc, Twitter, June 16, 2025).