Applicable to End Users
A signature is a personalized block of text that is appended to a message. Appending a signature to messages increases the character count of the message. A signature is not displayed in the message composer.
To configure signatures in both iOS and Android devices:
Tap Settings > Chats > Signature.
Type your signature in the text box.
In the Add signature to messages section, select one of the following modes:
Signature Mode
Description
Manually
In the message composer, tap the Attachments icon > Signature to manually add the signature to each message.
Always
The signature is automatically appended to each message.
First outgoing message in a thread
The signature is automatically appended to the first message sent in a thread.
Daily
The signature is added daily to the first message sent in a thread.

Note
Signature is not supported for the location, contact, and audio clip media types.