Altcoins have just triggered the same powerful signal that led to massive rallies in the past — +150% in 2023 and +90% in 2024. As of today, the momentum looks even stronger. Bitcoin dominance is slipping, altcoin trading volumes are surging, and narratives like AI, DePIN, and Layer 2s are gaining serious traction. All signs point to the start of a powerful altcoin season — and this could be the biggest one yet in 2025.