*-v*, *--voice*::
The verification should be done over voice, not SMS.
+*--captcha*::
+The captcha token, required if registration failed with a captcha required error.
+To get the token, go to https://signalcaptchas.org/registration/generate.html
+Check the developer tools for a redirect starting with signalcaptcha://
+Everything after signalcaptcha:// is the captcha token.
+
=== verify
Verify the number using the code received via SMS or voice.
=== updateProfile
-Update the name and/or avatar image visible by message recipients for the current users.
+Update the name and avatar image visible by message recipients for the current users.
The profile is stored encrypted on the Signal servers.
The decryption key is sent with every outgoing messages (excluding group messages).