The whitepaper (I can merely call it a whitepaper) is utter bullshit with no technical details. And according to that whitepaper the decentralized cloud system is, I quote, a group of nodes ordered by geolocation. You can find more nonsense in this 'whitepaper': https://drive.google.com/open?id=0B8VJa9S_WxSSSHJhN0o0QkVPN1E
Unrealistic - check The devs want to deliver: a) CLOUD-BASED BLOCKCHAIN b) DECENTRALIZED TRADING / STOCK MARKET c) FLEXIBLE PLUG-IN SYSTEM within 1 fucking month! Read more about the key features: https://web.archive.org/web/20160818041108/https://bitcointalk.org/index.php?topic=1552176.0 Also custom tokens, smart contacts, and other (see whitepaper 3. CORE FEATURES).
Ethrereum is a half of it and it took 30M USD and 2 years of development to create such a system. All these things declouds devs are gonna develop with 300 BTC and one dev. Fucking genius!
So let's conclude: declouds is no ordinary but bad-prepared scam. Well, scammers you evolve so do I...
What do you do if you invested? 1) Ask for a refund (you will likely need to be REALLY persistent to get it) 2) Be smarter next time and do your own research.