I like to recommend installing the free demo version prior to purchasing and check the need for session management. The OC Session Manager module is primarily meant for OpenCart 3. Opencart stores some user info (language, currency, cart, and so on.) in PHP sessions. OpenCart can store this data in https://datashurpromanual72726.link4blogs.com/53476009/the-smart-trick-of-opencart-vs-woocommerce-reddit-that-nobody-is-discussing