This is the past 30 days change on Coinmarkets.today Avalanche is up 25.7%, BNB + 15.8%, DOGE +6.8%
https://coinmarkets.today/
Coincap is showing these 30 day gainers, September 30 2025
https://www.coingecko.com/
https://cryptobubbles.net/
ZEC is up +83% this month, +168% this year
https://www.coingecko.com/en/coins/zcash
https://www.coingecko.com/en/categories/zero-knowledge-zk
By far the most popular crypto coin in September 2025 was USDT
Market cap of USDT has grown dramatically since March 30th 2020,
https://www.coingecko.com/en/coins/tether
Holders: 8,829,350, Circulating Supply Market Cap:
$174,690,086,251.00
https://etherscan.io/token/0xdac17f958d2ee523a2206206994597c13d831ec7