You can watch Mamma Mia! Here We Go Again (Mamma Mia 2) by renting or buying it on several platforms including Prime Video, Apple TV, Fandango At Home, and Microsoft Store
. It is available for rent or purchase on Prime Video, where you have 30 days to start watching and 48 hours to finish once started
. It is also available to stream on Max (formerly HBO Max)
. Note that it is currently not available to watch on Netflix in some countries
. So your best options are to rent or buy it digitally via Prime Video, Apple TV, or similar services, or stream it on Max if you have access.
