SMS consent
Checkout text message opt-in
Customers may choose to receive order updates, marketing messages, or both by entering a mobile phone number and checking the corresponding consent box during checkout. Both boxes are unchecked by default, and customers can continue their purchase without consenting to text messages.
Checkout opt-in example
The screenshot below shows the text message choices presented with the shipping address form.

SMS terms and privacy
Message frequency varies for order updates. Marketing subscribers may receive up to 10 messages per month. Message and data rates may apply. Reply STOP to unsubscribe or HELP for help. Mobile opt-in information and consent are not shared with third parties or affiliates for their marketing or promotional purposes.