Altcoin capitalization (TOTAL2) rose back above $1 trillion, closing the second week of March with its first green weekly candle after seven straight weekly declines. The Altcoin Season Index has returned to January highs, raising fresh talk of an altseason revival.

Explore the potential for an altcoin season in September 2025 as market factors align. Learn about what altseason means, historical trends, current indicators, and how Bitlet.app’s Crypto Installment service can help you diversify into altcoins affordably.