WhatsApp android app providing free online chatting all over the world. you can send and receive messages, calls, photos, videos, documents, and Voice Messages.
• NO FEES: WhatsApp uses your phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi, as available) to let you message and call friends and family, so you don't have to pay for every message or call.* There are no subscription fees to use WhatsApp. Call your friends and family for free with WhatsApp Calling, even if they're in another country. Enjoy group chats with your contacts so you can easily stay in touch with your friends or family. Even if you miss your notifications or turn off your phone, WhatsApp will save your recent messages until
the next time you use the app.