#AltcoinBreakout refers to a significant upward movement in the price of alternative cryptocurrencies (altcoins) beyond established resistance levels, often indicating renewed investor interest and market momentum. These breakouts typically follow periods of consolidation and can be driven by bullish sentiment, technological developments, or positive news in the broader crypto market. Traders closely watch for these breakouts as potential entry points for gains, especially when Bitcoin stabilizes or dominance declines, allowing altcoins to surge.