Looked over site. comments below:
I don't see any info about the team. Site looks kinda like a spammy internet marketing" site, a lot of hype, exclamation points, highlighted and colored fonts.
Equity cost works out to .001% equity per BTC.
A patent troll in the making?
"Legal Notice: This document describes inventions by NewGamePlus Inc. that are patent-pending with the USPTO."
They are also planning on charging a subscription fee to use the client:
"Software Licensing
The Qointum client software is available under the following license types:
a Personal License which is free but limited by revenue restrictions
a Pro License which requires a subscription (see Pricing)"
Tech details and quotes above are at
https://wiki.qointum.com/design/dev/ . Looks like patent applications need to be searched to see if any assholes are trying to patent things which should be public domain. They have 1 month from posting or publishing to apply for a patent.