+Trust all known keys of this user, only use this for testing.
+
+*-v* VERIFIED_SAFETY_NUMBER, *--verified-safety-number* VERIFIED_SAFETY_NUMBER::
+Specify the safety number of the key, only use this option if you have verified the safety number.
+
+=== updateProfile
+
+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 to contacts.
+
+*--name*::
+New name visible by message recipients.
+
+*--avatar*::
+Path to the new avatar visible by message recipients.
+
+*--remove-avatar*::
+Remove the avatar visible by message recipients.
+
+=== updateContact
+
+Update the info associated to a number on our contact list.
+This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
+If the contact doesn't exist yet, it will be added.
+
+NUMBER::
+Specify the contact phone number.
+
+*-n*, *--name*::
+Specify the new name for this contact.
+
+*-e*, *--expiration*::
+Set expiration time of messages (seconds).
+To disable expiration set expiration time to 0.
+
+=== block
+
+Block the given contacts or groups (no messages will be received).
+This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
+
+[CONTACT [CONTACT ...]]::
+Specify the phone numbers of contacts that should be blocked.