Once you have your PIN, you can add it to your hotspot account using these methods:
Physical cards or digital PINs are available at T-Mobile retail locations , Walmart, Target , and Best Buy. buy t mobile hotspot prepaid card
Dial *ADD ( *233 ) from your T-Mobile device to access the automated recharge center. Once you have your PIN, you can add
Refill your account balance using a credit/debit card, Apple Pay, or Google Pay via the T-Mobile Refill Page. Sites like Recharge
Sites like Recharge.com allow you to purchase codes that are delivered via email. How to Redeem Your Refill Card
Some plans include up to 15GB of high-speed data for use in Canada and Mexico. Refill your account - T-Mobile Prepaid
Log in, go to the Manage tab, and select Redeem a Refill Card .