social media
US /ˌsoʊ.ʃəl ˈmiː.di.ə/
UK /ˌsoʊ.ʃəl ˈmiː.di.ə/

1.
websites and applications that enable users to create and share content or to participate in social networking.
:
•
Many people get their news from social media platforms now.
•
She spends hours every day on social media.