Congratulations @melissapark! You received a personal award!
Happy Birthday! - You are on the Steem blockchain for 2 years! |
You can view your badges on your Steem Board and compare to others on the Steem Ranking
POW, POS 합의 메커니즘 개념 설명
Congratulations @melissapark! You received a personal award!
Happy Birthday! - You are on the Steem blockchain for 2 years! |
You can view your badges on your Steem Board and compare to others on the Steem Ranking