Pi is a new digital currency developed by Stanford PhDs, with over 55 million members worldwide. To claim your Pi, follow this link https://minepi.com/Bushnale and use my username (Bushnale) as your invitation code.Pi is a new digital currency developed by Stanford PhDs, with over 55 million members worldwide. To claim your Pi, follow this link https://minepi.com/Bushnale and use my username (Bushnale) as your invitation code.