I recommend installing the free demo version ahead of acquiring and check the need for session management. The OC Session Manager module is largely supposed for OpenCart 3. Opencart stores some consumer info (language, currency, cart, and so on.) in PHP sessions. OpenCart can store this knowledge in two strategies: https://otherispulseiravermelha7n73837.blogerus.com/54302276/top-guidelines-of-opencart-demo-store