BTC dominance touched 72 in 2025 which matches the same level seen before each past altcoin season.
The chart shows this signal appeared three times before which led to strong growth in altcoin markets.
Traders now believe this fourth signal in 2025 could be the start of another major altseason breakout.
A recurring chart signal suggests another potential altseason in 2025 as crypto market dominance returns to a historic resistance level. This pattern mirrors prior setups seen in 2019, 2020, and most notably, the full altseason of 2021. Market watchers are now eyeing a familiar structure that could guide the next phase for altcoins.
Source: X
A TradingView chart shared by crypto analyst @el_crypto_prof tracks Bitcoin’s dominance against altcoins, indicating cyclical reversals at similar resistance points. These peaks historically led to altcoin rallies, each marked in yellow zones on the multi-year chart. The same setup now appears to be unfolding again in 2025.
The analyst suggests the current chart is signaling the beginning of a new altseason. This is based on previous moves where dominance retests have preceded sharp drops in Bitcoin's market share, allowing altcoins to rise.
Historical Resistance Levels Repeat
The black horizontal resistance line on the chart has been tested multiple times over the past six years. Each test preceded a notable shift in the crypto market, allowing altcoins to outperform Bitcoin. In 2019 and 2020, brief “mini altseasons” followed these retests, showing short but sharp altcoin price gains.
In 2021, the resistance break triggered a full altseason that extended for several months. The chart shows a deep decline in Bitcoin dominance following this breakout. The yellow zone labeled “Altseason 2021” visually confirms the strong rotation into altcoins.
Now in 2025, the market once again sits at this same resistance. The analyst marks this point with a yellow zone, mirroring past cycles. The suggestion is that this structure is repeating itself, setting up another significant move for alternative crypto assets.
The dominance index currently sits near the 72.02 mark, matching the top levels from prior years. This overlap strengthens confidence among traders that a similar altcoin breakout could be underway.
Social Reactions Follow the Signal
The chart, posted on June 24, 2025, has gained over 93,000 views. Several traders and crypto users responded with references to previous altseasons, noting the familiar setup. One user noted that the last altseason ran for six months and suggested this one could still grow.
Another user commented, “Send all Altcoins,” reflecting the excitement and anticipation building around the possible shift in dominance. The social engagement shows that many users recognize this pattern and are reacting accordingly.
The image clearly labels four major points—2019, 2020, 2021, and 2025—each connected to significant altcoin activity. With these patterns repeating every one to two years, traders are preparing for what could follow next.
Could This Chart Be Pointing to Altseason 2025?
Altseason 2025 is labeled clearly on the chart’s right side, marking what could be another breakout year for altcoins. If the pattern holds, this would follow the same structure as the 2021 setup. The downward arrow shown on the chart indicates a potential drop in dominance that could shift capital toward altcoins.
The signal has occurred only three times in the past—once each in 2019, 2020, and 2021. Now in 2025, its reappearance is driving renewed attention and discussion. The question remains: will this familiar resistance zone once again trigger a sustained altcoin rally?
Until more price action confirms the trend, traders are watching the 72.02 dominance mark as the level to watch closely.