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About Us

GoodSecurities,Inc. (“GS“) is a compliance platform and protocol for issuing and managing digital securities on the blockchain. 

Why Goodsecurities?

Good Securities.Inc has provided innovative solutions to clientele across the furthest ends of business and scale spectrum. Our expertise in blockchain development enables us to provide custom blockchain based solutions for applications in various industries. Decentralize and automate processes and save operational costs with strategically designed ICO, Smart contract, smart wallets, Hyperledger ATM and other blockchain based solutions. Explore a world of possibilities with our services designed to give you the platform you need to succeed.

Good Securities.Inc has the privilege to have successfully completed 10+ end to end ICOs with different combinations of tech stacks (Like using the ERC20 token or own Blockchain and Minable coins STO ERC1400) and ICO Marketing. We are expanding our offerings into STOs and creating security tokens in own blockchain and a centralized exchange which can support utility coins and security tokens.

In this journey so far, we have learned a lot of lessons and we are continually evolving ourselves into becoming a force to reckon.

Executive Team

Eul Hyung Choi CEO

Mr. Choi is a CEO of KWAVE GO and IPOGO. He was a founder and CEO of Hanmi Asset Securities, Inc., a Los Angeles-based investment banking firm specializing in the Korean-American marketplace. Hanmi Asset is an SEC-registered securities broker-dealer.

Before he founded the broker-dealer in 1990, he worked for the state-owned Korea Development Bank (KDB), Seoul, Korea in various capacities such as research analyst, loan officer, and syndication manager. His last appointment at KDB was Executive Vice President of Korea Associated Securities, Inc. a New York based investment banking arm of KDB. During his career, Mr. Choi had also served as a fund adviser to several Korea’s onshore and offshore trust funds including Daehan International Investment Trust ($ 130 Million). He also found a venture capital fund, Hanmi Korea Venture Fund ($ 250 Million), a fund of funds to invest in Korean emerging companies with matching funds from Korean government (Small Business Administration) and multiple Korean venture capital firms. Since 2005 Choi became interested in real estate development in Macau and mainland China as well as in the States where he worked as either an advisor, consultant or investment banker for various real estate development projects. Over the years he has developed a valuable working relationship with Korean entrepreneurs and investors as well. His current interest is in the area of project financing, distressed mortgage securities, and private placement of real estate related securities. Mr. Choi graduated from Korea University majoring in Business Administration and Stern Business School of New York University.


Contact GoodSecurities Group Global Office


The GoodSecurities Group provides global trading services through financial hubs in key markets and provides a broader range of opportunities for a wider range of customers through its global network of strategic partners.

Global headquarters

Good Securities Inc. 

30 N Gould St 12 Sheridan, WY 82801  USA


3550 Wilshire Blvd Los Angeles CA 90010  USA


Seoul Republic of Korea South Korea 

9th Floor, Kyobo Securities Building 

97 Yeongdeungpo-gu, Seoul, Korea 07327 Tel: +82 2 6336 6700


One Raffles Quay  # 27-10 South Tower  Singapore 048583  Phone: +65 6593 5555

Hong Kong 

Unit 1705-1708, 17 / F,  Man Yee Building  68 Des Voeux Road Central  Hong Kong  Phone: +852 2582 2200

Tokyo Japanese period Japan

Kasumigaseki Building  3-2-5, Kasumigaseki  6F Room No. 622  Chiyoda-ku  Tokyo 100-6006  Japan  Tel: +81 3 3242 6233



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Beijing  The People's Republic of China  China

No.6 Wudinghou Street  Unit 1105  Excel Center  Xicheng District  Beijing 100033  China  Phone: +86 10 8800 3700



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Level 8, Bagmane Tridib  Block A, No. 65/2  Bagmane Tech Park  CV Raman Nagar  Bangalore-560093  India  Phone: +91 80 3323 2300



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New York

NYMEX World  300 Vesey Street  New York, NY 10282  Phone: +1 212 299 2000

Washington DC

Liberty Place  325 7th Street, NW  Suite 525  Washington, DC 20004  Phone: +1 202 638 3838


1000 Louisiana Street  Suite 3650  Houston, TX 77002  Phone: +1 713 658 2347


# 1000, 888 – 3rd St. SW  Bankers Hall, West Tower  Calgary, Alberta,  T2P 5C5, Canada  Phone: +403 444 6876


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Sao Paulo

Avenida Paulista, 1079 – 7 ° Andar  São Paulo, Brazil 01311-200  Phone: +55 11 2787 6279


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Fourth Floor  One New Change  London EC4M 9AF  United Kingdom  Phone: +44 20 3379 3700


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Millennium House 5th Floor  25 Great Victoria Street  Belfast, BT2 7AQ  United Kingdom  phone: +44 28 9089 6600


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