Remember when crypto was absolutely insane in 2021? I was just scrolling through some old market data and man, the fastest growing cryptocurrency tokens that year were just wild. Some of these coins literally went up 40k%, 25k%, 15k%... it was honestly hard to believe it was real.

Gala hit over 40k gains, CEEK was up 25k, Axie Infinity crushed it with 15k gains. Even Solana and Polygon, which people still talk about today, were up 9,000% and 11,500% respectively. The fastest growing cryptocurrency boom had everyone thinking they'd found the next Bitcoin. Metaverse tokens like Sandbox were flying, DeFi projects were everywhere, play-to-earn gaming was the hottest trend.

But here's the thing that gets me looking back now - most of those fastest growing cryptocurrency picks from 2021 have absolutely tanked since then. I checked the latest data and it's brutal. GALA down 75%, CEEK down 85%, Terra down 60%, Fantom down 90%. Some are basically worthless now. The ones that survived like Polygon and Solana held up better, but even they're way down from their peaks.

It's a good reminder that just because something had explosive growth one year doesn't mean it'll keep going. The fastest growing cryptocurrency of 2021 turned out to be a massive volatility play. You had to be lucky or sell at exactly the right time. Most people who bought near the top got absolutely wrecked. Makes you think twice before chasing the next big thing.