Crossword clues for the word: WHATSAPP The word WHATSAPP has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for WHATSAPP Showing 1 to 3 of 3 results Clue(s) $19B Facebook acquisition of 2014 2014 Facebook acquisition Facebook acquired it in 2014 for $19.3 billion