This is the first cryptocurrency, you can mine on your phone. This probably the next big coin will be used widely all around the world to buy and sell products. Now you can mine it on your mobile phone, just download the app, sign up and press start to mine. It doesn't use your phone battery or ram. You can close the app once mining starts. Download now here https://minepi.com/siblu14 You can use invitation code siblu14
PI is a new digital currency developed by a group of Stanford PHD's student. So for the limited time, you can mine this coin. Don't be late! It will list on exchange in 3 months. Mining will stop soon. So get your coin now.