The only problem I've run into with opening accounts with <$100 is that the spreads or commissions tend to be much higher than standard or regular accounts depending on the brokerage used. So make sure you receive decent trading conditions for your ...
Nadex is a little different than a traditional forex trading account - and if you want to open a $100 forex account there are plenty of brokers that have minimums around or at $100. Nadex is spread trading and bindary options. It's like comparing ...
Keep in mind if you're not registered with the NFA in the USA you cannot introduce US clients to US brokerages. Consider CPA offers versus commission/rebate model as well.