B-BRICK
Digital Asset Management Company
Leading Blockchain Technology Firm
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Has leashed line, IDC, nationwide wired & wireless telecommunication service.
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Developed own blockchain mainnet 'Blue Brick'
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Developed various services: Payment solution 'Sejong Pay', security solution 'Trojancut', platform service 'snowman', KOSDAQ listed company
Has nationwide optical network and blockchain developers
Projects & Services
Art and Life
PRORATA ART
PRO/RATA Public is a blockchain-based art platform that democratizes and revitalizes the fine art market. It aims to create a transparent and dynamic ecosystem in fine art investment while offering additional financial benefits to participants. By accelerating the circulation of artwork, PRO/RATA Public hopes to increase the appreciation for the fine arts.
Solution & Infrastructure
Financial Services
BLUE LENDING
Blue Lending is a digital asset based collateral lending service with easy & fast usability
BLUE NODE
Blue Node is a staking & block producer service for major staking tokens with fast & reliable infrastructure
Academic & Industrial Partners







MANAGEMENT TEAM
Get to Know Us

WONTAE CHANG
CEO
DAYLI Financial Group. CSO
Coupang. Manager
A.T.Kearney. Consultant
Georgia Tech University
MS in Industrial and System Engineering
Pohang Institute of Science and Technology
BS in Computer Science

SUNGHOON KIM
COO
Sejong Telecom. Director
Pinplay. COO
Chungang University
MS in Mass Media
Indiana University Bloomington
BS in Economics
And much more experts on various fields

YONGJIN KWON
CSO
Entropy Trading Group. CEO
Tower Research Capital, Quant Trader
Bank of America Merrill Lynch, Analyst
Carnegie Mellon University
BS in Computer Science