UX is all about engagement, what are the user incentives used to promote engagement?

There are various user incentives that can be used to promote engagement in UX, including but not limited to:

1. Rewards and incentives - such as points or virtual badges that users can earn by completing certain actions or achieving specific goals.

2. Personalization - tailoring the user experience to the individual user's preferences and needs, which can increase engagement by creating a more relevant and enjoyable experience.

3. Gamification - incorporating game-like elements into the user experience, such as challenges or competitions, to motivate users to interact more with the product.

4. Social features - enabling users to connect and share content with others, which can create a sense of community and increase engagement.

5. Access to exclusive content or features - providing users with special benefits or access to content that is not available to non-users, which can incentivize engagement and loyalty.