Callsign
Free App
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About Callsign
Callsign's unique technology removes the need for passwords and keeps users in control of every verification attempt. Using a single PIN or biometric, it simplifies access while blocking others from exploiting easily stolen passwords or personal information.
Callsign® is a registered trademark of Callsign, Inc.
Callsign® is a registered trademark of Callsign, Inc.
All Application Badges
Free
downl.
downl.
Android
4.0+
4.0+
Android app
App History & Updates
What's Changed
Important: This update helps migrate you to the new Callsign app, as your current app will no longer be supported.
Important: This update helps migrate you to the new Callsign app, as your current app will no longer be supported.
Version update Callsign was updated to version 4.2.1.1097
Version update Callsign was updated to version 4.0.2.1093.fde3a12
More downloads Callsign reached 1 000 - 5 000 downloads
Version update Callsign was updated to version 3.1.1.1068.0791c62
What are users saying about Callsign
Z
by Z####:
by Z####:
Like everything about it just that the app had something to do with hammad that's why it got 4 from me
Y
by Y####:
by Y####:
No more need to manage lots of different passwords and usernames. Instead I have one Callsign I can use wherever it has been implemented. And it's much more secure. Solves the paradox of greater security with more convenience. Sorted!
K
by K####:
by K####:
Great
Y
by Y####:
by Y####:
Very useful app
G
by G####:
by G####:
very impressed with this app
Z
by Z####:
by Z####:
Could not look up any callsigns at all... not even my own.
Z
by Z####:
by Z####:
So happy to see Callsign out on Android, good work folks! It's a very slick app and a pleasure to use. Looking forward to when it really takes off =)
Z
by Z####:
by Z####:
Like everything about it just that the app had something to do with hammad that's why it got 4 from me
K
by K####:
by K####:
Really disappointed Hammad poor app nothing to do. Worse than subhans goalkeeping skills
S
by S####:
by S####:
Thank you for bringing it to Android
Y
by Y####:
by Y####:
Really good
by Z####:
Very useful app