Welcome Emails + Confirmation Text
If you wish to send an automated email to new subscribers, this can be turned on in your profile settings. Simply toggle on the 'Send Welcome Email' toggle which will then open a new text box where you can enter your text that will be sent to all new subscribers:
If you would like to send a message but not via email, you can also adjust your confirmation message that is displayed on screen once someone subscribes. Simply override the default text in the 'Subscription Confirmation Message' box: