I like to recommend installing the free demo version ahead of obtaining and check the necessity for session management. The OC Session Manager module is mostly intended for OpenCart 3. Opencart stores some consumer knowledge (language, currency, cart, and many others.) in PHP sessions. OpenCart can store this details in https://prestashop-product-tabs66554.izrablog.com/32398475/the-5-second-trick-for-opencart-multi-vendor-extension-free