Private chat, kept simple.

Connect by username. Email is optional and is used for password recovery and optional account emails.

HTTPS required Use an HTTPS address on phones so browser encryption is available.

Username

Email address (optional)

Without an email you can chat normally, but ChumpiChat cannot reset a forgotten password. You can add a recovery email later in Settings.

Password Send me occasional ChumpiChat news, offers and product updates by email. Optional.

Reset account password If you previously added and verified a recovery email, enter it here and ChumpiChat will send a reset link. Email address

Choose a new password This changes your account password only. Your message-encryption identity is recovered separately. New password Confirm new password

Prototype end-to-end encryption Passwords authenticate your account. Message content and images are encrypted on your device. Your private encryption key stays in this browser.

ChumpiChat

Verify recovery email

ADD A FRIEND

REQUESTS

CONTACTS

No contacts yet. Add a friend by username.

Other users cannot browse a global member list. They need your username or invite link.

Select a contact

Security key changed

Safety fingerprint Select a contact to see their fingerprint. Compare this with your contact over another channel before trusting a changed key.

Disappear

☎

VOICE CALL

Contact

Connecting…

00:00

Voice media is protected by WebRTC DTLS-SRTP. Incoming calls use the Soft Chime while ChumpiChat is open. With push enabled, closed/background apps receive an OS notification that you can tap to open the call.

PROFILE & ACCOUNT

Your ChumpiChat profile

Display name

@username

MY CONTACT CARD

ChumpiChat user @username https://app.chumpichat.com/?add=username

RECOVERY EMAIL

Private recovery email (optional)

Send me occasional ChumpiChat news, offers and product updates.

PASSWORD & SECURITY

Current password New password Confirm new password

ENCRYPTION KEY RECOVERY

No encrypted recovery backup yet. Create an encrypted backup of this device’s private encryption key. The recovery passphrase never leaves this device and is not your ChumpiChat account password. Account password Recovery passphrase Confirm recovery passphrase

ChumpiChat stores only an encrypted key blob. If you forget this recovery passphrase, ChumpiChat cannot decrypt the backup for you.

BLOCKED USERS

No blocked users.

MESSAGE OPTIONS

Sent message

Edit message

Text messages can be edited for up to 1 hour. Contacts see an “edited” label.

Delete for everyone is available for up to 7 days. Deleted message content is removed from ChumpiChat’s server storage.

NEW DEVICE OR BROWSER

Recover your encryption identity

This browser has a different private encryption key from the one attached to your account. Recover the old key to keep access to compatible encrypted history and avoid a safety-key change.

Encrypted recovery backup found Recovery passphrase

Can’t recover the old key? You can replace it with this device’s new key. Contacts will see a safety-key change, and old messages encrypted to the previous key may remain unreadable. Account password