steemitboard (66)in #hiking • 5 years agoRE: A gentle guide to hikingCongratulations @tiennguyen! You received a personal award! Birthday! - You are on the Steem blockchain for 2…steemitboard (66)in #hiking • 6 years agoRE: A gentle guide to hikingCongratulations @tiennguyen! You have received a personal award! 1 Year on Steemit Click on the badge to view…mk40 (55)in #bitcoin • 7 years agoRE: Double-spend Attack on some Proof of Work Coins stopped by BittrexHahahah. The public will have no idea im learning about blockchain...instead they'll wonder why this crazy guy keeps…cheetah (77)in #hiking • 7 years agoRE: A gentle guide to hikingHi! I am a robot. I just upvoted you! I found similar content that readers might be interested in: