download the google web browser from your phone app store , not chrome , the one that says
Google
google llc
has a G in red, yellow, green, and blue G
Getbig works perfect on that browser
I have a Samsung Galaxy phone and can't see any YouTube videos that are posted on Getbig. I can see YouTube videos fine on a site like MD.
I can see YouTube videos posted on Getbig from my Windows Laptop.