Interactive Brokers login is a renowned and most prominent brokerage firm worldwide. Launched in 1978 in New York City, it has over 24 offices in 14 countries and serves over 1.3 million traders and investors. It helps users inside and outside the USA. Interactive Brokers offers a vast selection of securities, low trading fees, and a great trading platform. And the lowest marginal costs of this trading platform make it the best in the industry.