Facebook will introduce cross-platform between their messengers.
At the developer conference F8 2019 mark Zuckerberg announced a messaging feature between Facebook Messenger, Instagram and WhatsApp.
As told the head of the company, the transfer of messages will look like the transmission of SMS between different mobile operators. This means that most likely, they are not United in one service, although it is possible a single interface.
All messages will receive protection Sosnovo encryption. And for the convenience of the users of computers based on Windows, MacOs and Linux will be released a special application, allowing to work with all the services Facebook at the same time.
The timing of introduction of crossplatform yet precisely known.