GMO Internet Group, Inc. engages in the provision of Internet services. It operates through the following segments: Internet Infrastructure, Internet Advertising and Media, Internet Securities, Internet Financial Services, Crypto Currency Business, and Incubation. The Internet Infrastructure segment includes domain registration, cloud hosting, web design, Internet security, access, e-commerce support, and payment processing services. The Internet Advertising and Media segment provides marketing and customer solutions for online businesses. The Internet Securities segment operates online securities trading, foreign exchange margin trading, and virtual currency trading services. The Internet Financial Services segment provides online securities trading, foreign exchange margin trading (FX), CFD trading. The Crypto Currency Business segment deals with cryptocurrency exchange, payment and mining activities. The Incubation segment invests in unlisted companies. The company was founded by Masatoshi Kumagai on May 24, 1991 and is headquartered in Tokyo, Japan.