grpetmar

Internet money enthusiast and investor, Blockchain technology teacher and student

Joined August 2018

Estimated author rewards last week:
0.000 STEEM POWER
0.000 STEEM
0.000 SBD

Author Rewards History

6 years ago0.000 SBD and 0.132 STEEM POWER for grpetmar/grpetmar-s-introduction-to-steemit