RT: #Wanchain VP of Engineering, Dr. Weijia Zhang (@MPhysics3), will be speaking at the @Blockchain_Expo North America!
📑 Topic: Top 10 Security Considerations for Blockchains and #Crosshain Solutions
⏰ When: October 6, 01:15PM PT
🎫 Register: https://blockchain-expo.com/no... https://t.co/O3Aq3pjrM4
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