Yes we have a built-in SMS platform to send coupons by SMS

You can see here how it looks like:

Here is a link that redirects you to our SMS pricing page: https://www.coupontools.com/en/sms-marketing-pricing

Need large volume pricing?
Send an email to sales@coupontools.com if you want to send out high volumes of SMS messages to your customers.
We will create a quote for it and send it to you. Important to mention in your email: destination country + monthly volume