Commission & Interest

Do I get real-time market data for free with an IBKR Lite account?
What are the current interest rates for cash balances in IBKR accounts and how are they calculated?
Why am I paying interest?
How can I choose the tiered commission pricing structure?
What are your commission costs?
Methodology for determining effective rates
How much do you charge for spot currencies?
How is margin interest calculated and charged in Interactive Brokers accounts?
Benchmark interest calculation reference rate descriptions
Information regarding the calculation of tiered commission monthly trade value
Who is eligible for IBKR Lite?
How does IBKR calculate and pay interest on cash balances?
Why am I seeing negative Month-to-Date (MTD) interest in my account?
How do I obtain a lower commission rate?