▶️@

#mention #channel handle #tag #at symbol #user handle

📹@

#video camera #creator #vlog #mention #channel handle #tag

▶️@🏷️

#@handle #channel handle #username format #profile tag

📺@

#video #screen #mention #channel handle #tag #at symbol

▶️🆔@

#channel handle #id #identifier #user handle #at symbol

@▶️

#youtube handle #@username youtube #youtube tag #youtube mention #channel handle #youtube unique name