Quantum is a completely decentralized world-class crypto exchange. The application allows users to securely store and trade their crypto. It also provides the marketing and affiliate campaigns functionality, an ability to view the history of transactions, and various security aspects, and identity verification with an ability to limit functionality. Transfers between the exchange accounts and withdrawing to various payment systems, such as Visa/Mastercard, PayPal, and Swift are supported. The system implements Support Tickets and live-chat functionality, paired with an extensive 'back-office' system for managing the Crypto Exchange application.