system
A chat on subreddit /r/wallstreetbets
human
Omg thank you! I've been looking for a Canadian variant since Robinhood is only for USA. Maybe those guys can help me find a decent CAD platform. Currently using RBC and not a fan

gpt
Questrade and IB are really popular. You also have TD Ameritrade. 
  
 Wealth Simple is in beta but it's supposed to be like RobinHood where it is commission free