I would like to invite you sign up at UPcoin. UPcoin is a new generation crypto-to-crypto and crypto-to-fiat exchange, which is safe, fast and convenient. I've been using it for a while now and it's totally worth it! The trading opens at April 23, 2018
 To join, please click this link below
https://upcoin.com/?ID=0d00c0c3