Âm thanh chia sẻ

Your message is first converted into data and encrypted on your phone using end-to-end encryption. This means only you and the person you’re messaging can read it. The encrypted message is then sent over the internet to WhatsApp’s servers, which quickly locate the receiver’s device. If the person i…

Your message is first converted into data and encrypted on your phone using end-to-end encryption. This means only you and the person you’re messaging can read it. The encrypted message is then sent over the internet to WhatsApp’s servers, which quickly locate the receiver’s device. If the person is online, the message is delivered instantly. If not, it’s safely stored on the server for a short time until they come online.