The leading pay-as-you-go email and survey provider, EmailsAndSurveys.com, just launched the ability to run all campaigns, surveys, and polls with SMS and MMS phone messaging systems.
For the First Time Ever: Pay-as-you-Go SMS & MMS Campaigns
For the First Time Ever: Pay-as-you-Go SMS & MMS Campaigns, updated 4/21/20, 3:17 PM