This is a fairly new digital coin that is not yet on exchanges; if you would like to get in on the ground floor please use my link. It costs no money at this time while allowing you to earn coins. Pi is a new digital currency developed by Stanford PhDs, with over 10 million members worldwide. To claim your Pi, follow this link https://minepi.com/Nette27 and use my username (Nette27) as your invitation code.