Maybe you saw some posts on Steemit about new cryptocurrency Mavro.
You can do deposits or create referral system and be in big profit. But it isn't one way for earning money.
Also you can mine! (PoS mining )
It's mean that you DON'T need powerful computer! Only Internet connection!
In my future posts I'll write in more detail about each method!
Some another information about system from my friend Link
You also can register by this --> link