What is the minimum deposit for interactive brokers? Interactive brokers minimum deposit requirements. The minimum deposit essential to open an account with this Brokers is $10,000 USD, or local currency correspondent. There is an exclusion for customers aged 25 or younger, who essential deposit only $3,000 USD to open an account.Where is interactive brokers headquarters? Interactive Brokers Group’s (IBG) headquarters are in Greenwich, CT. IBG has offices throughout the United States, Switzerland, Canada, Hong Kong, the United Kingdom, Australia, Hungary, Russia, India, China and Estonia. IBLLC is a member of NYSE, FINRA, SIPC.What is interactive brokerage? Interactive Brokers is the largest electronic brokerage firm in the US by number of daily average revenue trades, and is the leading forex broker. Interactive Brokers also targets commodity trading advisors, making it the fifth-largest prime broker servicing them.What is internet broker? A brokerage which provides trading services to its clients over the internet. An online broker may or may not be a unit of a traditional brokerage.