JioPlay is an Android app through which you can watch online TV with 100’s of channels.
This service is free for jio customers, but now a days as traffic have increased because jio has started providing jio sims for free to all the customers who have 4g enabled smartphone
So as traffic has increased the internet speed is decrease which leads to buffering that is it buffers when watching shows or movie on JioPlay, But no issues as they are providing it for free it is worth waiting. You can also enjoy live matches in HD. JioPlay is now redirecting to hotstar.