Why X Learning
END-TO-END ENCRYPTED
Create a secure room
Two links: one for you (Teacher), one for students. Only people with the passphrase can decrypt the call; only you can admit students.
Room name
Passphrase (shared with everyone on the call)
Never sent to any server — derives the E2EE key.
Admin passphrase (for teacher access + moderation)
Different from the call passphrase. Grants admit / mute-all / remove / end.
Create room
Share these links
Teacher link
host — can admit students
Copy
Student link
waits in lobby to be admitted
Copy
Open teacher link
You're joining
Room
?
camera is off
Your name
Request to join
Waiting to be admitted — your teacher will let you in shortly
Teacher passphrase
Enter the admin passphrase you set when creating this room.
Admin passphrase
Continue
?
camera is off
encrypted preview — not visible to anyone yet
your camera preview
Ready to join?
Your call is protected end-to-end — nobody, including us, can see or hear it.
Your name
Room
Passphrase (shared with participants)
Never sent to the server. Used to derive the E2EE key.
Security for this call
End-to-end encrypted audio & video (SFrame / AES-GCM)
No call recordings stored on our servers
New encryption keys derived every session
Session key
HVN-••••-••••
Join call securely
You are presenting your screen
Your screen
Annotate
Stop sharing
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