SeonJoo Yoon – Milestones
Key milestones and important events in SeonJoo Yoon's history.
2
Total Milestones
2021
Earliest
2025
Latest
4 yrs
Span
Showing 2 milestones for SeonJoo Yoon
20251 milestone
2
1 Nov 2025
Participated in Upbit D Conference
In November 2025, Yoon participated in a Fireside Chat at the Upbit D Conference discussing Korea's position in fintech and crypto.
www.youtube.com/watch?v=1-0vo8hU5mo20211 milestone
1
1 Mar 2021
Founded JJAANN Company
SeonJoo Yoon founded JJAANN, initially a social drinking metaverse platform, in Seoul, later pivoting towards a fan-oriented social platform.