RT: #DYK? #Wanchain's VP of Engineering, Dr. Weijia Zhang, has published a new book!
To celebrate, Wanchain is expanding 1 lucky winner's library by giving away a brand new copy of @MPhysics3's latest!
There's also plenty of $WAN to be won!
🏆 Enter to win: https://sweepwidget.com/c/6333... https://t.co/EMAN4klH7R