N1CM and Interactive Brokers are two of the leading players in the online Forex market. N1CM is a global provider of online forex and CFD trading, offering a wide range of trading instruments across multiple asset classes. With low-cost trading plans and competitive spreads, N1CM is an excellent choice for the beginner trader. Interactive Brokers provides direct access to global markets with its sophisticated trading platform and worldwide network of brokers and liquidity providers. The broker offers high speed execution and low trading costs, making it ideal for active traders. Both N1CM and Interactive Brokers offer a variety of features such as secure trading, high leverage, education tools, and much more. Ultimately, each of these firms have their own advantages and disadvantages, so decisions should be made after considering cost and trading strategy.