@Jsawchuk34 After taking a look at your account, it doesn't look like you activated any promotions or trials through T-Mobile.
I'm showing you signed up for an actual monthly subscription to Pandora Plus through Google Play, which would explain the charge you are seeing.
This being said, I will have someone from our support team contact you privately via email to help look into this further.
Please keep an eye out for their message. 📬
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