Repliessteemitboard (66)in news • 5 years agoRE: Walmart uses blockchain for communication between dronesCongratulations @dodgi! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year! You can view your badges on your Steem Board and compare to others on the…steemitboard (66)in news • 6 years agoRE: Walmart uses blockchain for communication between dronesCongratulations @dodgi! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) : Award for the number of upvotes received Click on…