A few questions: 1. How? 2. Will you support buying and selling, or just buying? 3. Will you support options beyond the vanilla directional ones, such as spr

A few questions: 1. How? 2. Will you support buying and selling, or just buying? 3. Will you support options beyond the vanilla directional ones, such as spreads, straddles, condors, etc? 4. Will you support trading on margin? 5. Will your platform provide subscriptions such as real time depth of market data for various exchanges (presumably for a monthly fee)? 6. How "real time" is your feed?