When you see this phrasing on third-party sites, the "features" being advertised are:
: Refinements to the Business Job Pack, allowing for better management of startup companies and product launches.
: Modded versions frequently crash or fail to sync with official game servers, leading to lost save data.
: Additions to the daily login rewards and rare items you can find or inherit. What "[Unlocked] [Full]" Usually Implies
: This was a major "interesting feature" for many players. It allowed characters to invest in individual stocks, manage portfolios, and even engage in insider trading.
: Access to premium features like no ads, pet stores, and specialized interactions without paying.