Since you were planing to launch your platform by end of December according to some replies in previous pages, it means that you platform is almost ready, why not share some pictures of exchange on those article, also if you publish an article about Aggregation Feature with some details should be great, I would like to know if you had deal with exchanges or you'll just use some sort of ways on your own side to aggregate it.
I too very much wait for start of the platform for testing. In my opinion, there is a high probability of the competition to top platforms.