MOSTSIM is a T-Mobile USA authorized retailer. T-Mobile branded sim card, better than other MVNO or roaming products.
Valid for 7 days upon activation. True Unlimited High-Speed Data at 4G/LTE speed on T-Mobile Network USA.
Unlimited calls and texts within USA, personal hotspot available at 3G speed. Check the Internet coverage 🔍 https://prepaid.t-mobile.com/prepaid/coverage-map
Triple format SIM card: Standard/ Micro/ Nano. Compatible with GSM unlocked phones that support LTE B2 and B4. Please refer to 👉 http://coupf.com/mosttmospec
Must be activated within 90 days of purchase. The activation could take up to 24 hours. Please register the online form at least 1 day prior to your activation date. Your SIM card will be activated before 12 pm on your activation date (Pacific Time). Activation website: https://mostsim.com/en/activate/