Anti-spam laws can vary from location to location, but "double opt-in", will provide some protection from allegations. The logic behind this is that I could subscribe you to something, by having your email address, and you may have no knowledge of the subscription. Until you get the course! You might not want it, and that is more or less spam, or abuse of your email address. More about automated text response
#automatictextmessage #autoreplytext #automatedtextmessageresponse
Web: https://www.lemiapps.com/product/call-sms-auto-reply/