First, users will be few. To make them many, you need advertising. And also need to involve sellers to place their goods. So far, there are few sellers and goods, too.
Because the real platform not even started. For now just wait for the ICO to finish, I'm sure that later next year we'll see collaborations, improvements and marketing
Well, what do you understand as the real platform? The current one is "the real" platform, you can already buy and sell, and devs stated that it'st no beta but already near the final one.
I wish they will make it a little more user friendly, but yes that is already functioning with real products is sale as far as i can see
There basically are sold ASIC, it interests very narrow circle of buyers. Also it is necessary to make qualitative localization in many languages necessarily. This is important for attracting a large number of buyers.
It will be good if in the delivery option we can see the estimated price we should pay including the fees based on our locations.