All you need is your Microsoft account.
The classics are back
One window per conversation
Double-click a contact and their window opens.
Nudges and winks
Shake your friends' windows or send an animated wink.
"Has just signed in"
The alert with a sound when someone comes online.
Statuses and nicknames
Online, Away, Busy and a nickname in your own style.
With today's security
End-to-end encryption
Only you and your contacts can read what you write.
A server that can't read you
Your messages and profile reach the server encrypted.
Post-quantum protection
Hybrid encryption, designed with future computers in mind too.