Originally Posted by
Majuki
It might require an SSN or some other local information that would preclude a non-resident from getting the service.
Typical stumbling blocks for people not living in the US are a requirement to have a US billing address and/or payment method, as well as satisfying credit score requirements (which is indeed hard if you don't have an SSN/ITIN). So prepaid will probably be the only option.
T-Mobile's current page for a three-month free trial via eSIM links to the US stores for iOS/Android apps:
https://www.t-mobile.com/offers/free-trial