The term 'USES WHATSAPP OR VIBER' can be summarized as people who use either the messaging app WhatsApp or the VoIP app Viber to communicate. Both apps are popular messaging services that allow users to send text messages, photos, videos, and audio messages. They also offer voice and video calling services. WhatsApp is owned by Facebook, while Viber is owned by Rakuten. Both apps are available on iOS and Android devices.