From reading the whitepaper , I see that their are plans for both a Centralized and Decentralized Exchange. Any specific rationale behind having two different exchanges?

Report-
Twitter : https://twitter.com/JarredNair
Facebook: https://www.facebook.com/jarredwade.nair.7
Telegram: @jarredwn
Ellcrys account Email: jarred.nair@outlook.com

Really interesting project. Much potential.  Really excited to be apart of this.