2011 1 .
Zalo VNG Corporation Zalo7000Facebook MessengerWhatsAppLINE KakaoTalk Viber TelegramSignal.
Zalo VNG Corporation Zalo7000Facebook MessengerWhatsAppLINE KakaoTalk ViberTelegram Signal .
zalo 20243Zalo2.99000Zalo.
zaloAPP 65% Zalo FacebookAPP.
...
1 2 google grab 3. 4. .
ChatKnowws/tg/fb FacebookWhatsAppTelegramLineZalo18+.
SVAKOM LELOZALO.
11.91213.914.9203320.9.
