This provision prohibits customers from participating in class action, mass action, representative, or consolidated proceedings against T-Mobile in either arbitration or court, unless they have opted out of the arbitration provision within the specified 30-day window. Customers who opt out of arbitration are not bound by the class action waiver.
This analysis describes what T-Mobile's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology
This waiver prevents customers from pooling claims, which can make pursuing small-value disputes economically impractical.
The updated terms expand T-Mobile's authority to suspend or terminate service by explicitly including theft and unlawful conduct as grounds for suspension or service denial, beyond the previously stated prohibited uses. The agreement also clarifies that price commitments embedded in Rate Plans do not automatically extend to new technologies, features, or services unless expressly stated, meaning customers cannot assume their locked price applies if T-Mobile introduces new offerings. Additionally, the terms now state that reconnection or restoration of service after suspension may incur a fee. These changes modify the conditions under which service can be interrupted and the predictability of pricing as services evolve.
View change record →Previous version had no excerpt; current version now explicitly includes opt-out provision clarifying that class action waiver does not apply if arbitration is rejected.
View full change record →Under this clause, customers who do not opt out of arbitration within 30 days of activation or device purchase are barred from joining class, mass, representative, or consolidated proceedings against T-Mobile in any forum. Customers who validly opt out of the arbitration provision within the deadline are exempt from the Class and Mass Action Waiver.
How other platforms handle this
If, however, this Class Action Waiver is deemed invalid or unenforceable with respect to a particular Dispute...neither you nor Chegg will be entitled to arbitration of such Dispute.
If you are a Mass Filing claimant, any applicable statute of limitations (or other applicable limitations period) shall be tolled beginning when you initiate the informal dispute resolution process...
If 25 or more claimants seek to file arbitrations raising similar claims and are represented by the same counsel...all cases must be resolved in arbitration using bellwether and, if necessary, batched proceedings...
"ANY PROCEEDINGS, WHETHER IN ARBITRATION OR COURT, WILL BE CONDUCTED ONLY ON AN INDIVIDUAL BASIS AND NOT AS A CLASS, REPRESENTATIVE, MASS, OR CONSOLIDATED ACTIONExcerpt from T-Mobile's Terms and Conditions
REGULATORY LANDSCAPE: Class action waivers in consumer contracts are subject to ongoing scrutiny by the FTC under its unfair or deceptive practices authority.
Enforcement risk, jurisdiction flags, contract triggers, and due diligence action items.
Coinbase's User Agreement includes a mandatory arbitration clause that most users may not have reviewed. Here is what the clause states and how the opt-out process works.
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This waiver prevents customers from pooling claims, which can make pursuing small-value disputes economically impractical.
Under this clause, customers who do not opt out of arbitration within 30 days of activation or device purchase are barred from joining class, mass, representative, or consolidated proceedings against T-Mobile in any forum. Customers who validly opt out of the arbitration provision within the deadline are exempt from the Class and Mass Action Waiver.
ConductAtlas has identified this type of provision across 205 platforms. See the full comparison.
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