i have earnd 1 btc through emercoin .emercoin wallet download easly their site.coinmarket value today 8 satoshi and it is running 1 year smoothly between 1 satoshi to 3 satoshi.now price is up.but you can easly bough in down tren 3 satoshi.ihave also done staking in putin coin and pie coin .but embercoin is more profitable.global rank of this coin 271.you can easily sell and buy nova exchange and cryptopia.staking is more profitable business no doubt