WhatsApp is a fast way to communicate nowadays. Its very reliable as messages are delivered as soon as they are sent as long as there is data connection.
Billions of users around the world trust WhatsApp to share images videos and documents but is WhatsApp secure?
WhatsApp has a end to end encryption which means only the ones reading and sending the messages can access it. WhatsApp doesn't store the messages and therefore your message stays with you.
Each message has a special lock and key which is generated automatically which ensures its is secure.
WhatsApp calls are also end-to-end encrypted which ensures no one can listen in to your calls.
So WhatsApp is secure and fast way of communicating and uses relatively low data costs compared to similar social interaction apps

