What Is a Class Action Lawsuit?

A class action lawsuit is a case where one or a few people sue on behalf of a larger group who were harmed in the same way. Instead of thousands of separate cases over the same data breach, hidden fee or defective product, one court decides the issues for everyone in the group. In federal court the rules come from Rule 23 of the Federal Rules of Civil Procedure.

Many class action lawsuits end in a class action settlement. The company agrees to pay money or change its practices without admitting fault, and eligible people can file a claim to get a share. Read our guide on how to sue a company if you want to know when a class action is not the right route.

How Do Class Action Settlements Work?

  1. A lawsuit is filed. A named plaintiff sues on behalf of a group.
  2. The court certifies the class. The judge decides the group can proceed together.
  3. The parties settle. The company agrees to pay a fund or give benefits.
  4. Notice goes out. You may get an email, a postcard or see a public notice with the deadline and the official website.
  5. You file a claim. Claims are free. Some settlements need proof and many do not, as in our guide to class action settlements with no proof of purchase.
  6. The judge gives final approval. Payments usually follow after approval and any appeals.

Our step by step page on how to claim settlement money covers deadlines, payments and taxes.

Current class action lawsuits and cases we are tracking:

Class action settlements you can read about now:

Class Action Lawsuits and Settlements: Common Questions

A class action lawsuit is one case brought by a few people on behalf of a larger group with the same type of harm. The court decides the common issues once for everyone in the class.

It is an agreement that ends a class action. The company usually pays into a fund or gives benefits, and eligible people file a claim to receive a share. The company typically does not admit fault.

Check your email and mail for a notice, then confirm the official settlement website and deadline. You can also browse the open class action settlements on LegalWorldHub, which list the payout, deadline and proof rules.

No. Claims are free and you can file them yourself on the official settlement website. Be wary of anyone who asks you to pay a fee to file.

Not always. Many settlements pay a small amount with only a sworn statement, while larger payments often need receipts or records. The notice states the rule for each case.

It depends on the fund size, the number of valid claims and the terms. Some settlements pay a fixed amount and others reduce each payment if many people claim.

Payments usually come after the judge gives final approval and any appeals end, which often takes months after the claim deadline.

In a class action one case covers the whole group. In a mass tort, such as the Roblox lawsuit or Suboxone lawsuit, each person files an individual injury case, often grouped in an MDL for pretrial work.

Yes. You can usually opt out by the deadline in the notice and keep your right to sue separately. If you stay in and the settlement is approved, you generally give up that right.

A real claim never costs money, the official website is listed in the court approved notice, and no administrator asks for your online banking password.