A solid review should include due diligence and fact checking.
Why would a scam company:
Put themselves front and centre for scrutiny by being a sponsor at this event last month?
https://www.lizgreen.co.uk/world-traders-annual-tacitus-lecture
Why would a global leading company like www.cartaworldwide.com partner with DasCoin to create the first spend ability solution for cryptocurrency - specifically DasCoin? - see the video posted below on another reply.
Why would the fashion industry use their blockchain to store intellectual property?
http://chicagoeveningpost.com/2018/03/09/dascoin-creates-history-on-top-of-the-eiffel-tower/
I don't care what you do but at least do your own due diligence.