>There are a few things that you can do in this situation. First, you can try to contact TD Ameritrade customer service and see if they will give you any information about why your account was shut down or what steps you need to take to get your money back. You can also try reaching out to the Better Business Bureau or another consumer protection agency to file a complaint against TD Ameritrade. Finally, if all else fails, you may want to consider hiring a lawyer who specializes in securities law to help you recover your funds from TD Ameritrade.