FactBlock is a Web3 ecosystem builder and blockchain advisory firm that owns and produces Korea Blockchain Week, an annual global blockchain and Web3 event established in 2018. FactBlock's Twitter Score is 13 out of 1000 as of September 2026, ranking #75,874 among 486,573 tracked accounts.
FactBlock was founded by Seonik Jeon, who serves as Founder and Chairman. Since 2018, the organization has delivered blockchain advisory and consulting services alongside its event operations, which are conducted under the FB MICE brand. A Korea Times report from 2018 described the company as specializing in verifying blockchain-related projects to support a sound blockchain ecosystem. FactBlock was organizing Korea Blockchain Week 2026 at the time of research, continuing its role as owner and producer of the event. FactBlock previously co-hosted Korea Blockchain Week with Hashed.
FactBlock also operates blockchain node infrastructure and participates in validator initiatives through Korea Web3 Embassy, a consortium it formed together with Kintsugi Technologies and AhnLab Blockchain Company to develop blockchain infrastructure and ecosystem services. On the product side, FactBlock developed FABLO, a Web3 rewards application that allows users to explore projects, complete quests and events, and earn rewards. FactBlock has published 204 posts on the platform and has been mentioned by 63 accounts a total of 126 times.
FactBlock's portfolio includes Gaia and Super Athletes Club.
Who follows FactBlock on X?
The accounts that follow FactBlock include 50 founders, 12 angel investors, 26 influencers and 3 VCs. Among them are Seraphim, Medved, SpiderCrypto, Now Media, Bryan Brinkman and Lamboland.