Heavy.com Tech Facebook PHOTOS: Mark Zuckerberg Talks WhatsApp at Mobile World Congress Share on Facebook Share on Twitter Share via E-mail More share options Share on Pinterest Share on Flipboard Share on Reddit Share on WhatsApp 0 Shares By Tucker Archer Updated Feb 24, 2014 at 12:34pm Previous Image: 475055677DR002_MARK_ZUCKERB Next Image: 475055677DR002_MARK_ZUCKERB Gallery: 4/14 Back Next Published Feb 24, 2014 at 12:34pm Read MoreFacebook, Mark Zuckerberg, Mobile World Congress, WhatsApp More Tech News Loading more stories More Tech News ↓