Paper Trading Brokers Overview If you want to practice buying and selling stocks, options, or other securities before committing real money to a trade, then you might want to open a practice trading account. Called paper trading, this type of platform allows you to learn the ropes of security trading before putting real money on the line. Collective2 - Automated Trading in Your Own Interactive ... Interactive Brokers LLC is a registered Broker-Dealer, Futures Commission Merchant and Forex Dealer Member, regulated by the U.S. Securities and Exchange Commission (SEC), the Commodity Futures Trading Commission (CFTC) and the National Futures Association (NFA), and is a member of the Financial Industry Regulatory Authority (FINRA) and several other self-regulatory organizations.