
If you’ve been on the fence about upgrading your phone or adding a new line to your mobile plan, T-Mobile is rolling out an enticing new promotion that might just tip the scales. Get ready to unlock significant savings with a T-Mobile promo that provides up to $450 in value when you add a line and upgrade your device. This exclusive, time-sensitive deal is available at Costco. It is set to benefit both new customers looking to join the T-Mobile network and existing subscribers.
The promotion kicks off on June 18th and will run until July 20th. This gives you just over a month to take advantage of these impressive incentives. To qualify for this T-Mobile promo, customers need to activate a new line on one of carrier’s premium plans: “Experience More” or “Experience Beyond.” Alongside the new line activation, a new smartphone purchase at Costco is required. Once these conditions are met, the $450 in value is yours, strategically divided to offer diverse benefits. You’ll receive a $200 Costco Shop card and a $250 virtual Visa prepaid card.
It’s noteworthy that the promotion is valid for those porting their existing numbers from a list of eligible competitors. The list includes major players like AT&T, Verizon, Claro, UScellular, Xfinity, Spectrum, and Liberty Puerto Rico. So, if you’re currently with another carrier and considering a switch, this could be an ideal moment.
This deal also extends to existing customers. You can also benefit from this T-Mobile promo by adding a new line to your current account and purchasing a new device. Of course, you must activate either Experience More or Experience Beyond plan. This offers a nice way to equip a family member with a new phone. It is also useful to add a dedicated line for a tablet or smartwatch.
One of the most appealing aspects of this promotion is its potential for stacking with other offers. While specific combinations can vary, T-Mobile says you can combine the deal with other ongoing promotions. The list includes free flagship device offers, for example. This could allow you to get a high-end device and still receive hundreds of dollars back in gift cards.
Finally, each customer can receive up to twelve $200 Costco Shop cards and up to four $250 Visa cards through this promotion. It will run from June 18 to July 20.
2025-06-15 15:05:07