T-Mobile’s exclusive Insider discount may soon be available to select customers.

T-Mobile is launching an Insider discount aimed at select internet-only customers to promote its growing 5G network. This offer provides a straightforward benefit: a 20% discount on voice lines that remains for life, even if additional lines are added later. T-Mobile intends to inform eligible Home Internet customers about this discount, but the specifics of how and when the notifications will be sent remain unclear, so it’s advisable to stay vigilant.

Imagine a scenario where a friend secures a job selling phones and plans at a T-Mobile kiosk. You might ask them for an Insider discount, especially since T-Mobile is recognized as the fastest carrier in the US. If your friend appreciates the gesture, they could provide you with a simple code to enter on the website, granting you a lifetime 20% discount on all voice lines associated with your account.

This offer is particularly appealing, but without an insider connection, it could go unnoticed. Fortunately, for those with T-Mobile Home Internet, a special opportunity may soon present itself. Limited-time outreach by the carrier is set to target specific internet-only accounts, promoting the Insider discount to entice customers to adopt the 5G network.

This Insider discount is one of the more transparent deals available in the industry, consistently delivering a 20% reduction on voice line prices for as long as the account remains active. It can even pair with certain promotions for free lines, although compatibility is not guaranteed. As T-Mobile has introduced new mobile plans in the past month, it seems poised to capitalize on the substantial growth of nearly half a million new subscribers in the first quarter of this year.

According to sources from The Mobile Report, the new offer is already effective, but households with T-Mobile Home Internet will need to watch for direct communications from the provider to learn their eligibility. The discount specifically applies to the Experience More and Experience Beyond plans, which can vary in cost depending on the number of lines, but does not extend to the Essentials tier or older Go5G plans.