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T-Mobile Prepaid SIM Card Unlimited Talk, Text, and Data in USA for 30 Days

  • Based on 1,629 reviews
Condition: New
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$40.99 Why this price?
Save $68.01 was $109.00

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As low as $10 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

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FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Aug 7
Order within 14 hours and 48 minutes
Available payment plans shown during checkout

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Features

  • Unimited Talk and Text in USA. Unlimited High speed 4G LTE Data in USA. Unlimited Hotspot/Tethering at 3G using your mobile phone. Under Fair Usage Policy, T-Mobile may slow slow down data speed after 50GB of usage.
  • This SIM card is not yet activated. Activation may take up to 24 hours. To save time, we suggest you schedule your activation in advance. Please send the activation request as per instruction provided with the SIM Card.
  • This SIM Card WILL NOT WORK IN MODEM/WIFI DEVICES. The SIM Card only works in unlocked GSM Phones. The mobile number cannot be ported out (cannot be transferred to another carrier).This SIM Card is for use in the USA only. Cannot be used outside the USA.
  • Must be activated within 90 days of purchase. If there is no activation request, we will activate on the 90th day.

Description

Description: Your SIM is not yet activated. No need to call T-mobile to activate the SIM Card. We will activate it for you. Activation may take up to 24 hours. 1. Go to our website and submit an activation form. (refer to instructions letter enclosed in the package) 2. Once activation is complete, we will send you an email confirmation. 3. Insert your T-mobile SIM in your unlocked GSM Phone as soon as you arrive in your destination. Do not insert SIM while you are overseas. Insert SIM Card when you arrive at your destination. BASIC TROUBLESHOOTING: First thing to do is REBOOT. Turn your phone off, remove the SIM Card, re-insert the SIM and turn the phone back on. If you're having data connection issues, after reboot, please check and update Acces Point Name (APN) to: APN: fast.t-mobile.com If issues persist, please contact us. Refer to the instructions letter enclosed in the package for support contact information. This is for new mobile number activation only. You cannot transfer mobile number from a different carrier. Not for port-in. You cannot choose your phone number nor area code. This is not a replacement for a lost T Mobile SIM card. You cannot transfer your T Mobile service and mobile number to this SIM. Not for SIM swap. The SIM Card only works in unlocked GSM Phones. It will not work in Mobile Hotspot/Tethering/Wifi device. Activation and support instructions are provided with the SIM Card.

Brand: T-Mobile


Service Provider: T Mobile


Cellular Technology: GSM


Product Dimensions: 3.5"L x 2"W


Number of Items: 1


Brand: T-Mobile


Service Provider: T Mobile


Number of Items: 1


Item Weight: 19 g


Manufacturer: T Mobile Prepaid


Mfr Part Number: TMUNLD30US


Warranty Description: Not for use in Hotspot / Wifi devices


Cellular Technology: GSM


Item Dimensions L x W: 3.5"L x 2"W


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Aug 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • P E R F E C T
I got 3 sim cards, 2 android and 1 iphone. Got some trouble to activete 1 card (I did something wrong) , but the Support was fixing it, and after 1 hour everything was working. Will use next time also. 5 STAR
Reviewed in the United States on July 5, 2026 by Filip Olsen

  • after three days still not activated
customer service ist non existant. have been trying to activate this SIM for the past three days. the instructions were very simple, we just had to send in a picture with the SIM cards. received an email after two days that the card has been activated and a phone number but it is not active. the seller will not send any contanct information just directs you to t-mobile. customer service won't pick up. will be returning these. Update: finally managed to activate the two Sim with T-Mobile customer service after 5 days! I recommend purchasing a SIM directly from T-Mobile as the connection is very unreliable. There was no connection in Seattle downtown! When there is no connection you can't navigate or make phone calls. There were several instances when no calls could be made from both sims, it was unclear what caused the lack of signal since it did not work in city areas, so these were not calls placed in rural areas. The internet connection was also extremely unreliable during the entire month. We were within the metro areas of Portland and Seattle, so the is no excuse for not having a reliable internet connection. Will NEVER purchase again. ... show more
Reviewed in the United States on July 9, 2021 by HermioneOne

  • Excelente lps datos y covertura en EUA
Excelente, me llego dias antes de viajar a EUA, la registre por internet, coloque la fecha en que iba a estar, tan pronto baje del avion tenia datos y pude llamar a mi familia
Reviewed in the United States on July 10, 2026 by ALVARO C.

  • Seamless Activation and Service
I travel extensively, so I need a card that works everywhere. Coming in from Europe I had the card promptly delivered to my arrival location, and so far it's working perfectly on my trip from Maryland to Iowa, with no service interruptions. Activation was easy and seamless. I'd definitely use this service again. ... show more
Reviewed in the United States on November 16, 2025 by Amazon Customer

  • I was worried, but in the end, the SIM card worked well.
I got a sim card for T-Mobile provided by fastsimtravel.com. When the SIM arrived, I thought I could just call T-Mobile, but that did not work. I had to deal with the vendor. I was worried. After sending them some photos of all the details of my purchase, and IMEI number on my phone, the SIM started working. Be advised that the activation must be made through the provider and be patient. Mine was working within 24 hours of attempting to activate through fastsimtravel.com. They offer activation via Whatsapp or email. They respond quicker to Whatsapp. I used the SIM while traveling in the USA. I used it for two weeks. My total data usage was less than 2G. I probably made about 15 calls. I bought train tickets, and did some other very important transactions while traveling. So, for me it was well worth it because my provider offers international roaming that ends up costing far more than the $25 I paid for the SIM. So, I am satisfied. Thank you. ... show more
Reviewed in the United States on July 24, 2021 by Edward

  • This is a scam. 2G-only
TL;DR THIS IS A SCAM - GET A REFUND FROM AMAZON (worked for me) Don't believe the Q&A on this page. There is NO high-speed data available on this card. Only 2G. If you need anything else, you have to get this package directly from TMO (for roughly double the price at time of writing). TMO directly will have 5G. It will look like a technical issue to users with no knowledge of how mobile networks behave technically because when you move from one cell tower to another, it can sometimes take TMO a couple of minutes to correctly limit your speed to what the seller of this card is paying them for. This results in short intervals of 4G/5G availability. However, this card is only enabled for 2G and once that cell tower has checked in with the central database to see if the SIM is eligible to use 4G/5G, it will block any and all connections using those technologies (even emergency calls). The tech support from the seller plays the con by giving you lists of things to do (with 48h+ response times), none of which will ever work because they have contracted only 2G for the SIM they sold you. They know this and THEY ARE LYING TO YOU. They hope you don't figure it out until it is too later (ie before Amazon's return window closes) or just blame yourself for not figuring it out or your phone for not working. But it is 100% THE SELLERS FAULT! ... show more
Reviewed in the United States on May 6, 2023 by Anonym

  • Excellent Product, Excellent Service
I might be getting a little ahead of myself, because 30 days have not passed since I purchase this SIM card, but I think I can trust them. I requested activation of my sincard on a friday night, and by saturday morning was registered. But I had an issue where my phone would only pick up Edge (extremely slow) data, besides being 5G. I contacted support on that saturday and they sent me a troubleshooting guide. I tried but no cigar. Then I tried another phone that is not 4G and still same issue. So I contacted support again, and within an hour then sent me an eSIM via email. The eSIM worked flawlessly at once, and so far I have used 98GB in 2 weeks, no issues. ... show more
Reviewed in the United States on May 28, 2023 by Daniel Cuche Cartagena

  • Sim
Even tho sim card came 3 hrs late the set up was easy. I used it for my Google fold with no issues
Reviewed in the United States on April 30, 2026 by Marvin Marshall

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