Hello, P2PB2B is a Licensed and Serious exchange, we dont discuss personal opinions of others, for us they are very professional, in the corporate website and luxpaper you can see the vision of Helex, and the services will be personalized, so is not for elite only, about roadmap is not public, we do not publish any info in advance,all will be publish in social medias, if you are interested you can contact via email, we will also open a whatsapp corporate line soon for clients, thank you for your interest.
I am have been following IOP for quite some time, project looks really interesting to join. I am holding around 3000 IOP coins for long term returns and eagerly waiting for the POS / POW release they are planning in Feb 2018.