steemitboard (66)in #security • 5 years agoRE: Introduction to Blockchain SecurityCongratulations @garylai! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and…steemitboard (66)in #security • 6 years agoRE: Introduction to Blockchain SecurityCongratulations @garylai! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year! Click here to view your Board Support…steemitboard (66)in #security • 7 years agoRE: Introduction to Blockchain SecurityCongratulations @garylai! You have completed some achievement on Steemit and have been rewarded with new badge(s) : You got a First Vote Click on any badge to view your…chuqui (25)in #security • 7 years agoRE: Introduction to Blockchain SecurityExcelent post! thanks!