WhatsApp is a free, multi-user application that is designed to ensure that constant communication between family and friends is maintained. The high speed of work, undemanding to the resources of the device and ease of use gave the program deserved fame. Among other messengers, WhatsApp stands out for its stability, support for video calls, the possibility of organizing large online conferences, as well as high-quality work even with a low signal level and poor Internet connection. The client of the application securely encrypts the data, so you can not worry about maintaining anonymity on the network. To use all the functionality of the program, just download WhatsApp on a PC or laptop.