How TD Ameritrade's Twitter Chatbot Works By: Benzinga via Benzinga February 16, 2018 at 11:59 AM EST TD Ameritrade (NASDAQ: AMTD) launched its new Twitter (NYSE: TWTR)chatbot last week, allowing clients to check their account and ... Read More >> Related Stocks: Amtd Idea Group Bio-Techne Corp Twitter, Inc.