We collect opt-in verbally from our customers. They can opt-in to receive messages either in person at our physical location, or over the phone if they call our business. When interacting with customers, staff is trained to ask if the customer would like to opt in to messaging using the following script: By providing your phone number and agreeing to receive texts, you consent to receive text messages from Michael David Commercial regarding Customer care. Consent is not a condition of purchase. Message frequency varies based on communication needs. Message & data rates may apply. You can reply STOP to unsubscribe at any time or HELP for assistance. No mobile opt-in information will be shared with third parties. Our privacy policy and terms and conditions are available ON OUR WEBSITE at Michaeldavidcommercial.com