Spam has been a massive problem through text messages over the last few years. Now, T-Mobile has changed its terms of service to add fines as high as $2,000 to third-party messaging accounts that send spam, social engineering messages, or illegal content over the T-Mobile network. These new fines will take effect on January 1, […]
…yes they do. This is for vendors that use/enter into a business relationship with T-Mobile directly to send short codes or SMS. I.e. companies like Vonage and Twilio.
You can absolutely enforce fees against your direct customers for certain behaviors.
This would not work for messages received from other telcos