yes .2 is enough. we suggest trying bernanke or yellen out if your a new user, as they will open more trades. run the suggested settings above, give it at least 3-7 days to see how you like it. if you do feel free to up the amount traded.
Error #311-20008: Futures account balance is too low
contracts are 0.4 right ?, guess I need to fuel with more testing btc for bernanke