How to buy Data Pass for T-Mobile US prepaid SIM plan "PAYG"
T-Mobile US offers a service called PAYG, which allows you to keep a phone number for $6 per month. This service is very useful because services like Google Hangouts require a US number. However, this plan does not include any data. To use data, you need to purchase a Data Pass. The Data Pass was available from June 22, 2018…