Memecoin Rally: Why Memecoins Are Rising and What to Check Before You Buy

The memecoin sector is up 9.01 percent over 24 hours as of 18:29 UTC on September 21, 2026, while the crypto market as a whole is up 2.90 percent. That is a factor of 3.1, and it looks like the sector is back. The arithmetic underneath tells a different story: the gain has no driver of its own. There is no memecoin news on the day that would explain it. What there is instead is a strong overall market and a sector that traces every move of that market with more leverage. This piece answers two questions in turn. First: where does the move actually come from, and how can you see that for yourself? Second: if you still want to buy, what do you need to watch in Germany? The second part matters more, because it will still hold tomorrow, long after today's percentages are history. This text forecasts no price, and it is not a recommendation to buy. Why are memecoins rising right now? The numbers for September 21, 2026 CoinGecko's meme-token category groups together the assets the market treats as memecoins. The market capitalisation of that category stands at $37.82 billion, with 24-hour turnover of $5.47 billion. I measured these values at 18:29 UTC on September 21, 2026, directly at t...