Virtual Rehab's evidence-based solution leverages the advancements in technology for psychological rehabilitation of vulnerable populations (pain management, prevention of substance use disorders, enhancement of autistic individuals’ communication skills, and rehabilitation of repeat offenders). Virtual Rehab's all-encompassing solution covers the following pillars : 1. Virtual Reality - A virtual simulation of the real world using cognitive behavior and exposure therapy to trigger and to cope with temptations 2. Artificial Intelligence - A unique expert system to identify areas of risk, to make treatment recommendations, and to predict post-therapy behavior 3. Blockchain - A secure network to ensure privacy and decentralization of all data and all information relevant to vulnerable populations 4. VRH Token - An ERC20 utility token that empowers users to purchase services and to be rewarded for seeking help through Virtual Rehab’s online portal