Promo-Code

T-Mobile Home Internet Promo Code

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Best T-Mobile Home Internet promo code today: $300 off — $300 off eligible plans.

$300 off eligible plans
at T-Mobile Home Internet
Verified Apr 30, 2026 90% works (0)

About T-Mobile Home Internet

T-Mobile Home Internet is the wireless 5G home broadband service from T-Mobile, delivering residential internet over the carrier’s 5G and 4G LTE network without traditional cable or fiber installation. The service provides a self-install gateway router shipped to the customer’s address, with no annual contract and a fixed monthly price.

Plans cover Home Internet, Home Internet Plus, and a backup tier for existing customers, with speeds varying by tower coverage at the address. The service includes a Price Lock guarantee on the monthly rate plus an Internet Freedom return window for new customers to test coverage. Customer support runs through T-Mobile’s standard channels, and existing T-Mobile wireless customers may qualify for a multi-line bundle discount on home service.

How to use the T-Mobile Home Internet promo code

Visit the T-Mobile Home Internet sign-up page, enter your address to confirm coverage, and choose a plan tier. The promo code field appears during checkout under the order summary on the right side, labelled Promo Code. Enter the code, tap Apply, and confirm the $300 discount appears as a bill credit or instant-savings line item before completing checkout. T-Mobile Home Internet codes are typically tied to new-customer activations and may apply as monthly bill credits over a fixed term rather than an upfront discount. Address coverage is required, and the code does not stack with current-customer bundle savings.

Frequently asked

Does the T-Mobile Home Internet promo code $300 off actually work?
This T-Mobile Home Internet code carries a seed success rate of 90% based on initial verification, and the rate updates live as readers vote thumbs-up or thumbs-down on this page. Eligibility requires new-customer status and address coverage. If signup rejects yours, downvote here so we surface a working alternative.
When does the $300 off code expire?
T-Mobile has not published a hard expiration date for this Home Internet promotion. We re-test the code regularly and demote it the moment it stops working at checkout, so the success rate displayed reflects current behaviour. Check back before activating service to confirm it is still live.
Can I stack the $300 off code with T-Mobile Home Internet's sale prices?
T-Mobile Home Internet promo codes generally do not stack with current-customer multi-line bundle savings or other promotional discounts already applied to your account. The $300 off works on new-customer activations and may apply as monthly bill credits.
Where do I enter the code at T-Mobile Home Internet?
Confirm coverage at your address on the Home Internet signup page, choose a plan, and enter the code in the Promo Code field on the checkout summary. Click Apply, and confirm the $300 discount appears before completing the activation.