Lower the barrier to help developers realize their dreams.

We provide our users with superior experience.

What we will do


We are the world's first contents platform built on (decentralized) blockchain technology, using meta blockchain technology such as those behind ETH, QTUM, EOS, etc. We will build next-generation contents platforms for games, webtoon, video and other media.


Way to develop DAPP quickly and easily.


Metachain Wallet is a bridge that allows you to visit the distributed web of tomorrow in your browser today.


  • Consulting for Developers

    We will support training of Google, Apple app and HTML5 based developers to help Dapp development, and will help anyone participate in Dapp development.

  • Providing Open SDK

    We will provide developers the open SDK that measures gameplay data and provides Tokens as compensation through our app.

  • Technical Supporting for Developers

    We will provide developers the technical supports including our SDK to develop and commercialize their Dapp on our platform.

What we've been doing

We provide our users with superior experience

We’ve been helping locally proven mobile games to enter the global market and re-launch famous titles.

We are a specialized publisher focusing on upcycling mobile games with limitations due to their languages, marketing strategies, developmental and other issues. We supports developers with global market-oriented methods in development, marketing strategies, operation, profitability and growth strategies.

Providing Open SDK

Bitcoin is based on a protocol known as the blockchain, which allows to create, transfer and verify ultra-secure financial data without interference of third parties.

Technical Support for Developers

We will provide developers technical support, including our SDK to develop and commercialize their Dapp on our platform.

There will be 50 games available on the Supertree platform




Collecting based simulation game



Collaboration of Collecting and SNG



HTML5 Web Game on Private-Blockchain



HTML5 Web Game on Private-Blockchain


Important Milestones.

Key people

Meet our team

People behind our success

SungWone Choi

CEO “Supertree”

Sungwone has worked in the Korean gaming industry for 20 years. He is an expert server programmer, but is also one of the few all-around entrepreneurs in the gaming industry versed in company management, business planning, and strategy. Having started his career at Naver and Hangame, he has demonstrated his talents in large companies both at home and abroad, including CJ E & M, Wemade, and longtukorea. In particular, as an individual accolade, he received the Business Innovation Award at the Korea Game Awards in 2016 and has 19 patents in gaming and online service technology. Currently he is the CEO of Supertree and an advisor to the Korea Mobile Game Association (KMGA).

Brian Oh

CSO “Supertree”

Brian Oh is leveraging his comprehensive knowledge in finance and technology in his role as a finance expert at SuperTree. Since graduating from business school at Seoul National University, he worked for KB Securites, Macquarie, and PearlAbyss covering investment banking and gaming industries. After resigning from the CFO position at PearlAbyss, he started his Singapore-based company TimeStamp, focusing on early stage investments including blockchain and cryptocurrency. In addition to participation in the private sales of several ICOs, SuperTree belongs to one of his first portfolios in blockchain-tech startups.

Wonrim Ryu

CPO “Supertree”

Wonrim works for SuperTree as a patent strategy expert. He previously worked at the Renault Samsung Motors Research Institute as a powertrain development engineer after graduating from Seoul National University. As a patent attorney, he worked for Lee International IP & Law Firm, Y.P.LEE, Mock & Partners, Intellectual Discovery and INVENTGO IP & Law Firm. He has been supporting tech-based startups in diverse technology fields. He is an expert in patent monetization and patent portfolio strategy.

Peter Sung


Peter Sung is a venture capital investor who has extensive experience in working with both US and South Korean companies.  In South Korea, Peter worked for Ilshin Investment where he analyzed on deals for a green tech VC fund. In New York, Peter worked for Digital Entertainment Ventures where he launched and led a New York/Seoul cross-border startup accelerator program called DEV Korea Discovery. Most recently, he headed alternative investments at a family office based in New York and Geneva. Peter holds a bachelor's degree in Mechanical Engineering from MIT where he serves as an Educational Council member and is a Venture Partner at Digital Entertainment Ventures (www.devny.vc).