According to a study by messari.io here are the 15 major exchanges with real volumes.
Binance
Bitfine
Bitflyer
Bithumb
Bitstamp
Bittrex
Coinbase Pro
Gemini
huoBi
itBit
Kraken
Liquid
OKEx
Poloniex
Upbi
https://messari.io/article/on-real-crypto-trading-volumes
I see like weird stuff sometimes, like orders that appear and disappear on one side as another but hey who I am to doubt the big shots ....,? (A simple small investor )
It is known that practices like "washtrading" or "spoofing" are practiced in the field of trading and even more in the world of trading in cryptos, because there is no regulation.
https://en.wikipedia.org/wiki/Spoofing_(finance)
https://www.investopedia.com/terms/w/washtrading.asp
