it is now possible to earn 5% - 8% daily. Not more. But it is quite dangerous. You may lose more.
The best option seems to stay in bitcoin until 2018.
It is no longer easy to earn money from BitCoin like the old one, and a new adventure awaits us in 2018.
Exactly if you compare the performance of bitcoin in last 3-4 years with its basic developing year, you will be noticing the total 180 degree change. Before last 4-5 years it was so easy for anyone to get into this world and earn bitcoin. But for now, saturation have taken place. Everyone is getting into it and making huge investments, causing the profits reduced as compared to old ones.