Messaging and Voice Over App Owned by Facebook
This page is the CodyCross answer for the clue below from Larger than Life, Group 2151, Puzzle 1 (Hubble Telescope).
Question is: Messaging and Voice Over App Owned by Facebook
and the answer is: WHATSAPP
Word Meaning:
WHATSAPP — Alternative letter-case form of WhatsApp.
Definitions from Wiktionary.