A picture from CryptoBullet is making the rounds on Twitter: Bitcoin dominance in 2022 vs. 2026. The message is simple — back then, BTC.D was sitting at the bottom and shooting up; now, it sits at the top and is turning downward. The conclusion almost everyone draws is: “Get ready, altseason is coming.”

The problem is that behind this beautiful symmetry hides a trap. Let’s break it down calmly.
WHAT BTC.D IS IN PLAIN WORDS
It’s Bitcoin’s share of the total crypto market. Roughly: if the entire market is worth 100 rubles, and Bitcoin makes up 55 of them — dominance is 55%. That’s it.
When BTC.D rises, money flows into Bitcoin. When it falls, money either flows into alts or (attention 👇) leaves the entire market altogether.
WHAT IS HAPPENING RIGHT NOW
BTC.D has dropped from 66% (peak in June 2025) to about 55%. The altseason index is at 46 out of 100 — still in the “Bitcoin Season” zone. Total market cap is around $2.3 trillion, Bitcoin is about $63k.
The picture on the chart is real: a reversal structure is forming at the top. That part is fair.
WHERE THE TRAP LIES
In 2022, BTC.D ROSE during the bear market — capital fled from alts into Bitcoin as a safe haven. Alts fell faster than Bitcoin.
Now, BTC.D is FALLING during a bear market. That is not the same thing.
There are two possible scenarios:
— Capital is genuinely rotating from Bitcoin into alts (the very altseason everyone is waiting for)
— Overall liquidity is draining from the entire market, and alts are simply falling a bit slower than Bitcoin at the moment
These are two completely different stories with completely different outcomes for your portfolio.
CHECKLIST: ENTER ALTS OR WAIT
1️⃣ Is total market cap rising? If yes — money is coming in. If not — there is no altseason, there is an outflow.
2️⃣ Is Bitcoin holding key support levels? If it breaks down — this is not a risk-on environment, and alts will get crushed right after.
3️⃣ Has ETH/BTC turned upward and held? This is a historical trigger for altseason. So far — no.
4️⃣ Is the altseason index above 75? It’s at 46. Very far off.
Three out of four points right now say one word: TOO EARLY.
Munger’s rule works here as always: don’t chase a pretty picture on Twitter. The cycle will sort everything out.
As long as there is no confirmation — accumulate Bitcoin systematically and don’t chase 10x where they don’t exist yet.