HIGH RISK INVESTMENT WARNING: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 75,2% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money. Keystock.com is operated by Nuntius Brokerage & Investment Services S.A., a Financial Services Company authorized and regulated by the Hellenic Capital Market Commission (HCMC) under license number 1/46/10.7.1990. Nuntius Brokerage & Investment Services S.A.is located at 6 Dragatsaniou Street, 7th Floor, 10559 Athens, Greece.