A snapshot of the announcement:

Ad Revenue: More options for monetizing different types of videos with ads.

Brand Collaborations: New ways for creators and brands to reach audiences and understand the performance of their branded content.

Fan Support: The option to offer supporter-only Groups in fan subscriptions and testing the expansion of Facebook Stars.

Creator Studio: A dedicated Monetization Overview section, a range of new insights, and the ability to manage Instagram posts via Creator Studio, in addition to Facebook.

https://www.facebook.com/facebookmedia/blog/more-ways-for-creators-to-monetize-and-manage-their-presence