Ya it is totally true that their are so many spammers who just wanted to troll their post to reach the target for their signature campaign. and for that without reading the full detail on thread, they just post it the same question.

If OP is reading then for mining , now only Altcoin are giving profit because their are running in cpu and gpu mining and as soon as they hit exchanges you can sell them and earn profit, but that is also upto which coin you are mining.