"No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. All the above categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties."
and the SMS Disclosure statement in the Contact Us page of your website:
* "by clicking SUBMIT, you consent to receiving SMS messages."
* "Messages and Data rates may apply. Message frequency will vary"
* "Reply Help to get more assistance"
* "Reply Stop to Opt-out of messaging"