: To watch these videos, users must join the specific channel via a monthly subscription [12, 28].

: In real estate, Members Only Listings allow agents to share property details with other professionals without syndicating them to public websites [10]. 4. Media and Entertainment

: Launched in 1975, it became a cultural staple in the 1980s [14].

: Creators offer members-only videos, live streams, and special community posts [9, 24].