Block Challenge

Ex-Steemit Blockchain Developer

The Steem Alliance Community Foundation

CEO of Koinos Group

O.C.D Curator for Korean, Ebook publisher, Tutor of Korean, Founder of Jeju IT freelancer community

Steem Monster player, trader

Try to find super ultra trading scheme.

그래픽 디자이너

We've moved our official updates to the @leofinance account! Go follow us on there for official announcements

I'm a well-known third-party developer for STEEM, and Litecoin

🗳️‍ Hive Witness

Hive Witness | Founder of HiveDevs Discord | Graphene Blockchain Developer | Full-Stack Developer

IT Wizard, Hive Witness