Can you post here altcoin pumper groups and the links to them?
Poloniex is a biggest pump group, i think the link is poloniex.com
hahaha
that was good.yea polonıex ıs the bıggest pump group and the bıggest scammer ın thıs world. you can check what they dıd wıth rıpple and stellar. they earned bıllıons of dolar wıth rıpple pump. also they earn lots of dolars wıth arbıtrage. but you cant do that because the delay wıthdrawl