Help
Everything you need to know about T9phone, in plain language.
How it works
Closed groups, T9 dial codes, why your phone shows a digit instead of a name.
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User manual
Set up the softphone, create groups, invite people, rename your nickname.
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FAQ
Quick answers to the things people ask most often.
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Troubleshooting
Softphone won’t register, no audio on calls, invite errors.
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Tips & tricks
Practical habits to keep your account, invites, and calls private.
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Under the hood
The stack, the protocols, and the cryptography that runs T9phone.
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