$GroupOn (GRPN.US)$$New Age (NBEV.US)$ Pi is a new digital c...
$GroupOn (GRPN.US)$$New Age (NBEV.US)$ Pi is a new digital currency being developed by a group of Stanford PhDs. For a limited time, you can join the beta to earn Pi and help grow the network. To join Pi, follow this linkhttps://minepi.com/matthewslonakerand use my username (matthewslonaker) as your invitation code.