Mark Jeffrey

CEO Guardian Circle, author of nine books.

Los Angeles guardiancircle.com Joined June 2017

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

Author Rewards History

7 years ago3.328 SBD and 2.227 STEEM POWER for markjeffrey/re-dan-eos-developer-s-log-stardate-20176-30-20170630t215221201z
7 years ago0.018 SBD and 0.012 STEEM POWER for markjeffrey/excerpt-from-the-case-for-bitcoin-2015-scenario-for-a-massive-surge-in-bitcoin-valuation